Initial Commit

node_modules/@firebase/ai/README.md

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+# @firebase/ai
+
+This is the Firebase AI component of the Firebase JS SDK.
+
+**This package is not intended for direct usage, and should only be used via the officially supported [firebase](https://www.npmjs.com/package/firebase) package.**

node_modules/@firebase/ai/dist/esm/package.json

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+{"type":"module"}

node_modules/@firebase/ai/dist/esm/src/api.d.ts

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+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app';
+import { AI_TYPE } from './constants';
+import { AIService } from './service';
+import { AI, AIOptions } from './public-types';
+import { ImagenModelParams, HybridParams, ModelParams, RequestOptions, LiveModelParams } from './types';
+import { AIError } from './errors';
+import { AIModel, GenerativeModel, LiveGenerativeModel, ImagenModel } from './models';
+import { TemplateGenerativeModel } from './models/template-generative-model';
+import { TemplateImagenModel } from './models/template-imagen-model';
+export { ChatSession } from './methods/chat-session';
+export { LiveSession } from './methods/live-session';
+export * from './requests/schema-builder';
+export { ImagenImageFormat } from './requests/imagen-image-format';
+export { AIModel, GenerativeModel, LiveGenerativeModel, ImagenModel, TemplateGenerativeModel, TemplateImagenModel, AIError };
+export { Backend, VertexAIBackend, GoogleAIBackend } from './backend';
+export { startAudioConversation, AudioConversationController, StartAudioConversationOptions } from './methods/live-session-helpers';
+declare module '@firebase/component' {
+    interface NameServiceMapping {
+        [AI_TYPE]: AIService;
+    }
+}
+/**
+ * Returns the default {@link AI} instance that is associated with the provided
+ * {@link @firebase/app#FirebaseApp}. If no instance exists, initializes a new instance with the
+ * default settings.
+ *
+ * @example
+ * ```javascript
+ * const ai = getAI(app);
+ * ```
+ *
+ * @example
+ * ```javascript
+ * // Get an AI instance configured to use the Gemini Developer API (via Google AI).
+ * const ai = getAI(app, { backend: new GoogleAIBackend() });
+ * ```
+ *
+ * @example
+ * ```javascript
+ * // Get an AI instance configured to use the Vertex AI Gemini API.
+ * const ai = getAI(app, { backend: new VertexAIBackend() });
+ * ```
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ * @param options - {@link AIOptions} that configure the AI instance.
+ * @returns The default {@link AI} instance for the given {@link @firebase/app#FirebaseApp}.
+ *
+ * @public
+ */
+export declare function getAI(app?: FirebaseApp, options?: AIOptions): AI;
+/**
+ * Returns a {@link GenerativeModel} class with methods for inference
+ * and other functionality.
+ *
+ * @public
+ */
+export declare function getGenerativeModel(ai: AI, modelParams: ModelParams | HybridParams, requestOptions?: RequestOptions): GenerativeModel;
+/**
+ * Returns an {@link ImagenModel} class with methods for using Imagen.
+ *
+ * Only Imagen 3 models (named `imagen-3.0-*`) are supported.
+ *
+ * @param ai - An {@link AI} instance.
+ * @param modelParams - Parameters to use when making Imagen requests.
+ * @param requestOptions - Additional options to use when making requests.
+ *
+ * @throws If the `apiKey` or `projectId` fields are missing in your
+ * Firebase config.
+ *
+ * @public
+ */
+export declare function getImagenModel(ai: AI, modelParams: ImagenModelParams, requestOptions?: RequestOptions): ImagenModel;
+/**
+ * Returns a {@link LiveGenerativeModel} class for real-time, bidirectional communication.
+ *
+ * The Live API is only supported in modern browser windows and Node >= 22.
+ *
+ * @param ai - An {@link AI} instance.
+ * @param modelParams - Parameters to use when setting up a {@link LiveSession}.
+ * @throws If the `apiKey` or `projectId` fields are missing in your
+ * Firebase config.
+ *
+ * @beta
+ */
+export declare function getLiveGenerativeModel(ai: AI, modelParams: LiveModelParams): LiveGenerativeModel;
+/**
+ * Returns a {@link TemplateGenerativeModel} class for executing server-side
+ * templates.
+ *
+ * @param ai - An {@link AI} instance.
+ * @param requestOptions - Additional options to use when making requests.
+ *
+ * @beta
+ */
+export declare function getTemplateGenerativeModel(ai: AI, requestOptions?: RequestOptions): TemplateGenerativeModel;
+/**
+ * Returns a {@link TemplateImagenModel} class for executing server-side
+ * Imagen templates.
+ *
+ * @param ai - An {@link AI} instance.
+ * @param requestOptions - Additional options to use when making requests.
+ *
+ * @beta
+ */
+export declare function getTemplateImagenModel(ai: AI, requestOptions?: RequestOptions): TemplateImagenModel;

node_modules/@firebase/ai/dist/esm/src/backend.d.ts

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+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { BackendType } from './public-types';
+/**
+ * Abstract base class representing the configuration for an AI service backend.
+ * This class should not be instantiated directly. Use its subclasses; {@link GoogleAIBackend} for
+ * the Gemini Developer API (via {@link https://ai.google/ | Google AI}), and
+ * {@link VertexAIBackend} for the Vertex AI Gemini API.
+ *
+ * @public
+ */
+export declare abstract class Backend {
+    /**
+     * Specifies the backend type.
+     */
+    readonly backendType: BackendType;
+    /**
+     * Protected constructor for use by subclasses.
+     * @param type - The backend type.
+     */
+    protected constructor(type: BackendType);
+    /**
+     * @internal
+     */
+    abstract _getModelPath(project: string, model: string): string;
+    /**
+     * @internal
+     */
+    abstract _getTemplatePath(project: string, templateId: string): string;
+}
+/**
+ * Configuration class for the Gemini Developer API.
+ *
+ * Use this with {@link AIOptions} when initializing the AI service via
+ * {@link getAI | getAI()} to specify the Gemini Developer API as the backend.
+ *
+ * @public
+ */
+export declare class GoogleAIBackend extends Backend {
+    /**
+     * Creates a configuration object for the Gemini Developer API backend.
+     */
+    constructor();
+    /**
+     * @internal
+     */
+    _getModelPath(project: string, model: string): string;
+    /**
+     * @internal
+     */
+    _getTemplatePath(project: string, templateId: string): string;
+}
+/**
+ * Configuration class for the Vertex AI Gemini API.
+ *
+ * Use this with {@link AIOptions} when initializing the AI service via
+ * {@link getAI | getAI()} to specify the Vertex AI Gemini API as the backend.
+ *
+ * @public
+ */
+export declare class VertexAIBackend extends Backend {
+    /**
+     * The region identifier.
+     * See {@link https://firebase.google.com/docs/vertex-ai/locations#available-locations | Vertex AI locations}
+     * for a list of supported locations.
+     */
+    readonly location: string;
+    /**
+     * Creates a configuration object for the Vertex AI backend.
+     *
+     * @param location - The region identifier, defaulting to `us-central1`;
+     * see {@link https://firebase.google.com/docs/vertex-ai/locations#available-locations | Vertex AI locations}
+     * for a list of supported locations.
+     */
+    constructor(location?: string);
+    /**
+     * @internal
+     */
+    _getModelPath(project: string, model: string): string;
+    /**
+     * @internal
+     */
+    _getTemplatePath(project: string, templateId: string): string;
+}

node_modules/@firebase/ai/dist/esm/src/constants.d.ts

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+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export declare const AI_TYPE = "AI";
+export declare const DEFAULT_LOCATION = "us-central1";
+export declare const DEFAULT_DOMAIN = "firebasevertexai.googleapis.com";
+export declare const STAGING_URL = "https://staging-firebasevertexai.sandbox.googleapis.com";
+export declare const DEFAULT_API_VERSION = "v1beta";
+export declare const PACKAGE_VERSION: string;
+export declare const LANGUAGE_TAG = "gl-js";
+export declare const HYBRID_TAG = "hybrid";
+export declare const DEFAULT_FETCH_TIMEOUT_MS: number;
+/**
+ * Defines the name of the default in-cloud model to use for hybrid inference.
+ */
+export declare const DEFAULT_HYBRID_IN_CLOUD_MODEL = "gemini-2.5-flash-lite";

node_modules/@firebase/ai/dist/esm/src/errors.d.ts

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+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseError } from '@firebase/util';
+import { AIErrorCode, CustomErrorData } from './types';
+/**
+ * Error class for the Firebase AI SDK.
+ *
+ * @public
+ */
+export declare class AIError extends FirebaseError {
+    readonly code: AIErrorCode;
+    readonly customErrorData?: CustomErrorData | undefined;
+    /**
+     * Constructs a new instance of the `AIError` class.
+     *
+     * @param code - The error code from {@link (AIErrorCode:type)}.
+     * @param message - A human-readable message describing the error.
+     * @param customErrorData - Optional error data.
+     */
+    constructor(code: AIErrorCode, message: string, customErrorData?: CustomErrorData | undefined);
+}

node_modules/@firebase/ai/dist/esm/src/factory-browser.d.ts

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+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ComponentContainer, InstanceFactoryOptions } from '@firebase/component';
+import { AIService } from './service';
+export declare function factory(container: ComponentContainer, { instanceIdentifier }: InstanceFactoryOptions): AIService;

node_modules/@firebase/ai/dist/esm/src/factory-node.d.ts

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+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ComponentContainer, InstanceFactoryOptions } from '@firebase/component';
+import { AIService } from './service';
+export declare function factory(container: ComponentContainer, { instanceIdentifier }: InstanceFactoryOptions): AIService;

node_modules/@firebase/ai/dist/esm/src/googleai-mappers.d.ts

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+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { CountTokensRequest, GenerateContentCandidate, GenerateContentRequest, GenerateContentResponse, PromptFeedback } from './types';
+import { GoogleAIGenerateContentResponse, GoogleAIGenerateContentCandidate, GoogleAICountTokensRequest } from './types/googleai';
+/**
+ * This SDK supports both the Vertex AI Gemini API and the Gemini Developer API (using Google AI).
+ * The public API prioritizes the format used by the Vertex AI Gemini API.
+ * We avoid having two sets of types by translating requests and responses between the two API formats.
+ * This translation allows developers to switch between the Vertex AI Gemini API and the Gemini Developer API
+ * with minimal code changes.
+ *
+ * In here are functions that map requests and responses between the two API formats.
+ * Requests in the Vertex AI format are mapped to the Google AI format before being sent.
+ * Responses from the Google AI backend are mapped back to the Vertex AI format before being returned to the user.
+ */
+/**
+ * Maps a Vertex AI {@link GenerateContentRequest} to a format that can be sent to Google AI.
+ *
+ * @param generateContentRequest The {@link GenerateContentRequest} to map.
+ * @returns A {@link GenerateContentResponse} that conforms to the Google AI format.
+ *
+ * @throws If the request contains properties that are unsupported by Google AI.
+ *
+ * @internal
+ */
+export declare function mapGenerateContentRequest(generateContentRequest: GenerateContentRequest): GenerateContentRequest;
+/**
+ * Maps a {@link GenerateContentResponse} from Google AI to the format of the
+ * {@link GenerateContentResponse} that we get from VertexAI that is exposed in the public API.
+ *
+ * @param googleAIResponse The {@link GenerateContentResponse} from Google AI.
+ * @returns A {@link GenerateContentResponse} that conforms to the public API's format.
+ *
+ * @internal
+ */
+export declare function mapGenerateContentResponse(googleAIResponse: GoogleAIGenerateContentResponse): GenerateContentResponse;
+/**
+ * Maps a Vertex AI {@link CountTokensRequest} to a format that can be sent to Google AI.
+ *
+ * @param countTokensRequest The {@link CountTokensRequest} to map.
+ * @param model The model to count tokens with.
+ * @returns A {@link CountTokensRequest} that conforms to the Google AI format.
+ *
+ * @internal
+ */
+export declare function mapCountTokensRequest(countTokensRequest: CountTokensRequest, model: string): GoogleAICountTokensRequest;
+/**
+ * Maps a Google AI {@link GoogleAIGenerateContentCandidate} to a format that conforms
+ * to the Vertex AI API format.
+ *
+ * @param candidates The {@link GoogleAIGenerateContentCandidate} to map.
+ * @returns A {@link GenerateContentCandidate} that conforms to the Vertex AI format.
+ *
+ * @throws If any {@link Part} in the candidates has a `videoMetadata` property.
+ *
+ * @internal
+ */
+export declare function mapGenerateContentCandidates(candidates: GoogleAIGenerateContentCandidate[]): GenerateContentCandidate[];
+export declare function mapPromptFeedback(promptFeedback: PromptFeedback): PromptFeedback;

node_modules/@firebase/ai/dist/esm/src/helpers.d.ts

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+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Backend } from './backend';
+/**
+ * Encodes a {@link Backend} into a string that will be used to uniquely identify {@link AI}
+ * instances by backend type.
+ *
+ * @internal
+ */
+export declare function encodeInstanceIdentifier(backend: Backend): string;
+/**
+ * Decodes an instance identifier string into a {@link Backend}.
+ *
+ * @internal
+ */
+export declare function decodeInstanceIdentifier(instanceIdentifier: string): Backend;

node_modules/@firebase/ai/dist/esm/src/index.d.ts

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+/**
+ * The Firebase AI Web SDK.
+ *
+ * @packageDocumentation
+ */
+import { LanguageModel } from './types/language-model';
+declare global {
+    interface Window {
+        LanguageModel: LanguageModel;
+    }
+}
+export * from './api';
+export * from './public-types';

node_modules/@firebase/ai/dist/esm/src/index.node.d.ts

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+/**
+ * The Firebase AI Web SDK.
+ *
+ * @packageDocumentation
+ */
+export * from './api';
+export * from './public-types';

node_modules/@firebase/ai/dist/esm/src/logger.d.ts

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+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Logger } from '@firebase/logger';
+export declare const logger: Logger;

node_modules/@firebase/ai/dist/esm/src/methods/chat-session-helpers.d.ts

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+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Content } from '../types';
+export declare function validateChatHistory(history: Content[]): void;

node_modules/@firebase/ai/dist/esm/src/methods/chat-session.d.ts

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+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Content, FunctionCall, FunctionResponsePart, GenerateContentRequest, GenerateContentResponse, GenerateContentResult, GenerateContentStreamResult, Part, RequestOptions, SingleRequestOptions, StartChatParams } from '../types';
+import { ApiSettings } from '../types/internal';
+import { ChromeAdapter } from '../types/chrome-adapter';
+/**
+ * ChatSession class that enables sending chat messages and stores
+ * history of sent and received messages so far.
+ *
+ * @public
+ */
+export declare class ChatSession {
+    model: string;
+    private chromeAdapter?;
+    params?: StartChatParams | undefined;
+    requestOptions?: RequestOptions | undefined;
+    private _apiSettings;
+    private _history;
+    /**
+     * Ensures sequential execution of chat messages to maintain history order.
+     * Each call waits for the previous one to settle before proceeding.
+     */
+    private _sendPromise;
+    constructor(apiSettings: ApiSettings, model: string, chromeAdapter?: ChromeAdapter | undefined, params?: StartChatParams | undefined, requestOptions?: RequestOptions | undefined);
+    /**
+     * Gets the chat history so far. Blocked prompts are not added to history.
+     * Neither blocked candidates nor the prompts that generated them are added
+     * to history.
+     */
+    getHistory(): Promise<Content[]>;
+    /**
+     * Format Content into a request for generateContent or
+     * generateContentStream.
+     * @internal
+     */
+    _formatRequest(incomingContent: Content, tempHistory: Content[]): GenerateContentRequest;
+    /**
+     * Sends a chat message and receives a non-streaming
+     * {@link GenerateContentResult}
+     */
+    sendMessage(request: string | Array<string | Part>, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentResult>;
+    /**
+     * Sends a chat message and receives the response as a
+     * {@link GenerateContentStreamResult} containing an iterable stream
+     * and a response promise.
+     */
+    sendMessageStream(request: string | Array<string | Part>, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentStreamResult>;
+    /**
+     * Get function calls that the SDK has references to actually call.
+     * This is all-or-nothing. If the model is requesting multiple
+     * function calls, all of them must have references in order for
+     * automatic function calling to work.
+     *
+     * @internal
+     */
+    _getCallableFunctionCalls(response?: GenerateContentResponse): FunctionCall[] | undefined;
+    /**
+     * Call user-defined functions if requested by the model, and return
+     * the response that should be sent to the model.
+     * @internal
+     */
+    _callFunctionsAsNeeded(functionCalls: FunctionCall[]): Promise<FunctionResponsePart[]>;
+}

node_modules/@firebase/ai/dist/esm/src/methods/chrome-adapter.d.ts

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+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { CountTokensRequest, GenerateContentRequest, InferenceMode, OnDeviceParams } from '../types';
+import { ChromeAdapter } from '../types/chrome-adapter';
+import { LanguageModel } from '../types/language-model';
+/**
+ * Defines an inference "backend" that uses Chrome's on-device model,
+ * and encapsulates logic for detecting when on-device inference is
+ * possible.
+ */
+export declare class ChromeAdapterImpl implements ChromeAdapter {
+    languageModelProvider: LanguageModel;
+    mode: InferenceMode;
+    static SUPPORTED_MIME_TYPES: string[];
+    private isDownloading;
+    private downloadPromise;
+    private oldSession;
+    onDeviceParams: OnDeviceParams;
+    constructor(languageModelProvider: LanguageModel, mode: InferenceMode, onDeviceParams?: OnDeviceParams);
+    /**
+     * Checks if a given request can be made on-device.
+     *
+     * Encapsulates a few concerns:
+     *   the mode
+     *   API existence
+     *   prompt formatting
+     *   model availability, including triggering download if necessary
+     *
+     *
+     * Pros: callers needn't be concerned with details of on-device availability.</p>
+     * Cons: this method spans a few concerns and splits request validation from usage.
+     * If instance variables weren't already part of the API, we could consider a better
+     * separation of concerns.
+     */
+    isAvailable(request: GenerateContentRequest): Promise<boolean>;
+    /**
+     * Generates content on device.
+     *
+     * @remarks
+     * This is comparable to {@link GenerativeModel.generateContent} for generating content in
+     * Cloud.
+     * @param request - a standard Firebase AI {@link GenerateContentRequest}
+     * @returns {@link Response}, so we can reuse common response formatting.
+     */
+    generateContent(request: GenerateContentRequest): Promise<Response>;
+    /**
+     * Generates content stream on device.
+     *
+     * @remarks
+     * This is comparable to {@link GenerativeModel.generateContentStream} for generating content in
+     * Cloud.
+     * @param request - a standard Firebase AI {@link GenerateContentRequest}
+     * @returns {@link Response}, so we can reuse common response formatting.
+     */
+    generateContentStream(request: GenerateContentRequest): Promise<Response>;
+    countTokens(_request: CountTokensRequest): Promise<Response>;
+    /**
+     * Asserts inference for the given request can be performed by an on-device model.
+     */
+    private static isOnDeviceRequest;
+    /**
+     * Encapsulates logic to get availability and download a model if one is downloadable.
+     */
+    private downloadIfAvailable;
+    /**
+     * Triggers out-of-band download of an on-device model.
+     *
+     * Chrome only downloads models as needed. Chrome knows a model is needed when code calls
+     * LanguageModel.create.
+     *
+     * Since Chrome manages the download, the SDK can only avoid redundant download requests by
+     * tracking if a download has previously been requested.
+     */
+    private download;
+    /**
+     * Converts Firebase AI {@link Content} object to a Chrome {@link LanguageModelMessage} object.
+     */
+    private static toLanguageModelMessage;
+    /**
+     * Converts a Firebase AI Part object to a Chrome LanguageModelMessageContent object.
+     */
+    private static toLanguageModelMessageContent;
+    /**
+     * Converts a Firebase AI {@link Role} string to a {@link LanguageModelMessageRole} string.
+     */
+    private static toLanguageModelMessageRole;
+    /**
+     * Abstracts Chrome session creation.
+     *
+     * Chrome uses a multi-turn session for all inference. Firebase AI uses single-turn for all
+     * inference. To map the Firebase AI API to Chrome's API, the SDK creates a new session for all
+     * inference.
+     *
+     * Chrome will remove a model from memory if it's no longer in use, so this method ensures a
+     * new session is created before an old session is destroyed.
+     */
+    private createSession;
+    /**
+     * Formats string returned by Chrome as a {@link Response} returned by Firebase AI.
+     */
+    private static toResponse;
+    /**
+     * Formats string stream returned by Chrome as SSE returned by Firebase AI.
+     */
+    private static toStreamResponse;
+}
+/**
+ * Creates a ChromeAdapterImpl on demand.
+ */
+export declare function chromeAdapterFactory(mode: InferenceMode, window?: Window, params?: OnDeviceParams): ChromeAdapterImpl | undefined;

node_modules/@firebase/ai/dist/esm/src/methods/count-tokens.d.ts

@@ -0,0 +1,21 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { CountTokensRequest, CountTokensResponse, SingleRequestOptions, RequestOptions } from '../types';
+import { ApiSettings } from '../types/internal';
+import { ChromeAdapter } from '../types/chrome-adapter';
+export declare function countTokensOnCloud(apiSettings: ApiSettings, model: string, params: CountTokensRequest, singleRequestOptions?: SingleRequestOptions): Promise<CountTokensResponse>;
+export declare function countTokens(apiSettings: ApiSettings, model: string, params: CountTokensRequest, chromeAdapter?: ChromeAdapter, requestOptions?: RequestOptions): Promise<CountTokensResponse>;

node_modules/@firebase/ai/dist/esm/src/methods/generate-content.d.ts

@@ -0,0 +1,25 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { GenerateContentRequest, GenerateContentResponse, GenerateContentResult, GenerateContentStreamResult, SingleRequestOptions } from '../types';
+import { ApiSettings } from '../types/internal';
+import { ChromeAdapter } from '../types/chrome-adapter';
+export declare function generateContentStream(apiSettings: ApiSettings, model: string, params: GenerateContentRequest, chromeAdapter?: ChromeAdapter, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentStreamResult & {
+    firstValue?: GenerateContentResponse;
+}>;
+export declare function templateGenerateContent(apiSettings: ApiSettings, templateId: string, templateParams: object, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentResult>;
+export declare function templateGenerateContentStream(apiSettings: ApiSettings, templateId: string, templateParams: object, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentStreamResult>;
+export declare function generateContent(apiSettings: ApiSettings, model: string, params: GenerateContentRequest, chromeAdapter?: ChromeAdapter, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentResult>;

node_modules/@firebase/ai/dist/esm/src/methods/live-session-helpers.d.ts

@@ -0,0 +1,154 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FunctionCall, FunctionResponse } from '../types';
+import { LiveSession } from './live-session';
+/**
+ * A controller for managing an active audio conversation.
+ *
+ * @beta
+ */
+export interface AudioConversationController {
+    /**
+     * Stops the audio conversation, closes the microphone connection, and
+     * cleans up resources. Returns a promise that resolves when cleanup is complete.
+     */
+    stop: () => Promise<void>;
+}
+/**
+ * Options for {@link startAudioConversation}.
+ *
+ * @beta
+ */
+export interface StartAudioConversationOptions {
+    /**
+     * An async handler that is called when the model requests a function to be executed.
+     * The handler should perform the function call and return the result as a `Part`,
+     * which will then be sent back to the model.
+     */
+    functionCallingHandler?: (functionCalls: FunctionCall[]) => Promise<FunctionResponse>;
+}
+/**
+ * Dependencies needed by the {@link AudioConversationRunner}.
+ *
+ * @internal
+ */
+interface RunnerDependencies {
+    audioContext: AudioContext;
+    mediaStream: MediaStream;
+    sourceNode: MediaStreamAudioSourceNode;
+    workletNode: AudioWorkletNode;
+}
+/**
+ * Encapsulates the core logic of an audio conversation.
+ *
+ * @internal
+ */
+export declare class AudioConversationRunner {
+    private readonly liveSession;
+    private readonly options;
+    private readonly deps;
+    /** A flag to indicate if the conversation has been stopped. */
+    private isStopped;
+    /** A deferred that contains a promise that is resolved when stop() is called, to unblock the receive loop. */
+    private readonly stopDeferred;
+    /** A promise that tracks the lifecycle of the main `runReceiveLoop`. */
+    private readonly receiveLoopPromise;
+    /** A FIFO queue of 24kHz, 16-bit PCM audio chunks received from the server. */
+    private readonly playbackQueue;
+    /** Tracks scheduled audio sources. Used to cancel scheduled audio when the model is interrupted. */
+    private scheduledSources;
+    /** A high-precision timeline pointer for scheduling gapless audio playback. */
+    private nextStartTime;
+    /** A mutex to prevent the playback processing loop from running multiple times concurrently. */
+    private isPlaybackLoopRunning;
+    constructor(liveSession: LiveSession, options: StartAudioConversationOptions, deps: RunnerDependencies);
+    /**
+     * Stops the conversation and unblocks the main receive loop.
+     */
+    stop(): Promise<void>;
+    /**
+     * Cleans up all audio resources (nodes, stream tracks, context) and marks the
+     * session as no longer in a conversation.
+     */
+    private cleanup;
+    /**
+     * Adds audio data to the queue and ensures the playback loop is running.
+     */
+    private enqueueAndPlay;
+    /**
+     * Stops all current and pending audio playback and clears the queue. This is
+     * called when the server indicates the model's speech was interrupted with
+     * `LiveServerContent.modelTurn.interrupted`.
+     */
+    private interruptPlayback;
+    /**
+     * Processes the playback queue in a loop, scheduling each chunk in a gapless sequence.
+     */
+    private processPlaybackQueue;
+    /**
+     * The main loop that listens for and processes messages from the server.
+     */
+    private runReceiveLoop;
+}
+/**
+ * Starts a real-time, bidirectional audio conversation with the model. This helper function manages
+ * the complexities of microphone access, audio recording, playback, and interruptions.
+ *
+ * @remarks Important: This function must be called in response to a user gesture
+ * (for example, a button click) to comply with {@link https://developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API/Best_practices#autoplay_policy | browser autoplay policies}.
+ *
+ * @example
+ * ```javascript
+ * const liveSession = await model.connect();
+ * let conversationController;
+ *
+ * // This function must be called from within a click handler.
+ * async function startConversation() {
+ *   try {
+ *     conversationController = await startAudioConversation(liveSession);
+ *   } catch (e) {
+ *     // Handle AI-specific errors
+ *     if (e instanceof AIError) {
+ *       console.error("AI Error:", e.message);
+ *     }
+ *     // Handle microphone permission and hardware errors
+ *     else if (e instanceof DOMException) {
+ *       console.error("Microphone Error:", e.message);
+ *     }
+ *     // Handle other unexpected errors
+ *     else {
+ *       console.error("An unexpected error occurred:", e);
+ *     }
+ *   }
+ * }
+ *
+ * // Later, to stop the conversation:
+ * // if (conversationController) {
+ * //   await conversationController.stop();
+ * // }
+ * ```
+ *
+ * @param liveSession - An active {@link LiveSession} instance.
+ * @param options - Configuration options for the audio conversation.
+ * @returns A `Promise` that resolves with an {@link AudioConversationController}.
+ * @throws `AIError` if the environment does not support required Web APIs (`UNSUPPORTED`), if a conversation is already active (`REQUEST_ERROR`), the session is closed (`SESSION_CLOSED`), or if an unexpected initialization error occurs (`ERROR`).
+ * @throws `DOMException` Thrown by `navigator.mediaDevices.getUserMedia()` if issues occur with microphone access, such as permissions being denied (`NotAllowedError`) or no compatible hardware being found (`NotFoundError`). See the {@link https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/getUserMedia#exceptions | MDN documentation} for a full list of exceptions.
+ *
+ * @beta
+ */
+export declare function startAudioConversation(liveSession: LiveSession, options?: StartAudioConversationOptions): Promise<AudioConversationController>;
+export {};

node_modules/@firebase/ai/dist/esm/src/methods/live-session.d.ts

@@ -0,0 +1,154 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FunctionResponse, GenerativeContentBlob, LiveServerContent, LiveServerGoingAwayNotice, LiveServerToolCall, LiveServerToolCallCancellation, Part } from '../public-types';
+import { WebSocketHandler } from '../websocket';
+/**
+ * Represents an active, real-time, bidirectional conversation with the model.
+ *
+ * This class should only be instantiated by calling {@link LiveGenerativeModel.connect}.
+ *
+ * @beta
+ */
+export declare class LiveSession {
+    private webSocketHandler;
+    private serverMessages;
+    /**
+     * Indicates whether this Live session is closed.
+     *
+     * @beta
+     */
+    isClosed: boolean;
+    /**
+     * Indicates whether this Live session is being controlled by an `AudioConversationController`.
+     *
+     * @beta
+     */
+    inConversation: boolean;
+    /**
+     * @internal
+     */
+    constructor(webSocketHandler: WebSocketHandler, serverMessages: AsyncGenerator<unknown>);
+    /**
+     * Sends content to the server.
+     *
+     * @param request - The message to send to the model.
+     * @param turnComplete - Indicates if the turn is complete. Defaults to false.
+     * @throws If this session has been closed.
+     *
+     * @beta
+     */
+    send(request: string | Array<string | Part>, turnComplete?: boolean): Promise<void>;
+    /**
+     * Sends text to the server in realtime.
+     *
+     * @example
+     * ```javascript
+     * liveSession.sendTextRealtime("Hello, how are you?");
+     * ```
+     *
+     * @param text - The text data to send.
+     * @throws If this session has been closed.
+     *
+     * @beta
+     */
+    sendTextRealtime(text: string): Promise<void>;
+    /**
+     * Sends audio data to the server in realtime.
+     *
+     * @remarks The server requires that the audio data is base64-encoded 16-bit PCM at 16kHz
+     * little-endian.
+     *
+     * @example
+     * ```javascript
+     * // const pcmData = ... base64-encoded 16-bit PCM at 16kHz little-endian.
+     * const blob = { mimeType: "audio/pcm", data: pcmData };
+     * liveSession.sendAudioRealtime(blob);
+     * ```
+     *
+     * @param blob - The base64-encoded PCM data to send to the server in realtime.
+     * @throws If this session has been closed.
+     *
+     * @beta
+     */
+    sendAudioRealtime(blob: GenerativeContentBlob): Promise<void>;
+    /**
+     * Sends video data to the server in realtime.
+     *
+     * @remarks The server requires that the video is sent as individual video frames at 1 FPS. It
+     * is recommended to set `mimeType` to `image/jpeg`.
+     *
+     * @example
+     * ```javascript
+     * // const videoFrame = ... base64-encoded JPEG data
+     * const blob = { mimeType: "image/jpeg", data: videoFrame };
+     * liveSession.sendVideoRealtime(blob);
+     * ```
+     * @param blob - The base64-encoded video data to send to the server in realtime.
+     * @throws If this session has been closed.
+     *
+     * @beta
+     */
+    sendVideoRealtime(blob: GenerativeContentBlob): Promise<void>;
+    /**
+     * Sends function responses to the server.
+     *
+     * @param functionResponses - The function responses to send.
+     * @throws If this session has been closed.
+     *
+     * @beta
+     */
+    sendFunctionResponses(functionResponses: FunctionResponse[]): Promise<void>;
+    /**
+     * Yields messages received from the server.
+     * This can only be used by one consumer at a time.
+     *
+     * @returns An `AsyncGenerator` that yields server messages as they arrive.
+     * @throws If the session is already closed, or if we receive a response that we don't support.
+     *
+     * @beta
+     */
+    receive(): AsyncGenerator<LiveServerContent | LiveServerToolCall | LiveServerToolCallCancellation | LiveServerGoingAwayNotice>;
+    /**
+     * Closes this session.
+     * All methods on this session will throw an error once this resolves.
+     *
+     * @beta
+     */
+    close(): Promise<void>;
+    /**
+     * Sends realtime input to the server.
+     *
+     * @deprecated Use `sendTextRealtime()`, `sendAudioRealtime()`, and `sendVideoRealtime()` instead.
+     *
+     * @param mediaChunks - The media chunks to send.
+     * @throws If this session has been closed.
+     *
+     * @beta
+     */
+    sendMediaChunks(mediaChunks: GenerativeContentBlob[]): Promise<void>;
+    /**
+     * @deprecated Use `sendTextRealtime()`, `sendAudioRealtime()`, and `sendVideoRealtime()` instead.
+     *
+     * Sends a stream of {@link GenerativeContentBlob}.
+     *
+     * @param mediaChunkStream - The stream of {@link GenerativeContentBlob} to send.
+     * @throws If this session has been closed.
+     *
+     * @beta
+     */
+    sendMediaStream(mediaChunkStream: ReadableStream<GenerativeContentBlob>): Promise<void>;
+}

node_modules/@firebase/ai/dist/esm/src/models/ai-model.d.ts

@@ -0,0 +1,72 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { AI, BackendType } from '../public-types';
+import { ApiSettings } from '../types/internal';
+/**
+ * Base class for Firebase AI model APIs.
+ *
+ * Instances of this class are associated with a specific Firebase AI {@link Backend}
+ * and provide methods for interacting with the configured generative model.
+ *
+ * @public
+ */
+export declare abstract class AIModel {
+    /**
+     * The fully qualified model resource name to use for generating images
+     * (for example, `publishers/google/models/imagen-3.0-generate-002`).
+     */
+    readonly model: string;
+    /**
+     * @internal
+     */
+    _apiSettings: ApiSettings;
+    /**
+     * Constructs a new instance of the {@link AIModel} class.
+     *
+     * This constructor should only be called from subclasses that provide
+     * a model API.
+     *
+     * @param ai - an {@link AI} instance.
+     * @param modelName - The name of the model being used. It can be in one of the following formats:
+     * - `my-model` (short name, will resolve to `publishers/google/models/my-model`)
+     * - `models/my-model` (will resolve to `publishers/google/models/my-model`)
+     * - `publishers/my-publisher/models/my-model` (fully qualified model name)
+     *
+     * @throws If the `apiKey` or `projectId` fields are missing in your
+     * Firebase config.
+     *
+     * @internal
+     */
+    protected constructor(ai: AI, modelName: string);
+    /**
+     * Normalizes the given model name to a fully qualified model resource name.
+     *
+     * @param modelName - The model name to normalize.
+     * @returns The fully qualified model resource name.
+     *
+     * @internal
+     */
+    static normalizeModelName(modelName: string, backendType: BackendType): string;
+    /**
+     * @internal
+     */
+    private static normalizeGoogleAIModelName;
+    /**
+     * @internal
+     */
+    private static normalizeVertexAIModelName;
+}

node_modules/@firebase/ai/dist/esm/src/models/generative-model.d.ts

@@ -0,0 +1,56 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Content, CountTokensRequest, CountTokensResponse, GenerateContentRequest, GenerateContentResult, GenerateContentStreamResult, GenerationConfig, ModelParams, Part, SafetySetting, RequestOptions, StartChatParams, Tool, ToolConfig, SingleRequestOptions } from '../types';
+import { ChatSession } from '../methods/chat-session';
+import { AI } from '../public-types';
+import { AIModel } from './ai-model';
+import { ChromeAdapter } from '../types/chrome-adapter';
+/**
+ * Class for generative model APIs.
+ * @public
+ */
+export declare class GenerativeModel extends AIModel {
+    private chromeAdapter?;
+    generationConfig: GenerationConfig;
+    safetySettings: SafetySetting[];
+    requestOptions?: RequestOptions;
+    tools?: Tool[];
+    toolConfig?: ToolConfig;
+    systemInstruction?: Content;
+    constructor(ai: AI, modelParams: ModelParams, requestOptions?: RequestOptions, chromeAdapter?: ChromeAdapter | undefined);
+    /**
+     * Makes a single non-streaming call to the model
+     * and returns an object containing a single {@link GenerateContentResponse}.
+     */
+    generateContent(request: GenerateContentRequest | string | Array<string | Part>, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentResult>;
+    /**
+     * Makes a single streaming call to the model
+     * and returns an object containing an iterable stream that iterates
+     * over all chunks in the streaming response as well as
+     * a promise that returns the final aggregated response.
+     */
+    generateContentStream(request: GenerateContentRequest | string | Array<string | Part>, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentStreamResult>;
+    /**
+     * Gets a new {@link ChatSession} instance which can be used for
+     * multi-turn chats.
+     */
+    startChat(startChatParams?: StartChatParams): ChatSession;
+    /**
+     * Counts the tokens in the provided request.
+     */
+    countTokens(request: CountTokensRequest | string | Array<string | Part>, singleRequestOptions?: SingleRequestOptions): Promise<CountTokensResponse>;
+}

node_modules/@firebase/ai/dist/esm/src/models/imagen-model.d.ts

@@ -0,0 +1,102 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { AI } from '../public-types';
+import { ImagenGCSImage, ImagenGenerationConfig, ImagenInlineImage, RequestOptions, ImagenModelParams, ImagenGenerationResponse, ImagenSafetySettings, SingleRequestOptions } from '../types';
+import { AIModel } from './ai-model';
+/**
+ * Class for Imagen model APIs.
+ *
+ * This class provides methods for generating images using the Imagen model.
+ *
+ * @example
+ * ```javascript
+ * const imagen = new ImagenModel(
+ *   ai,
+ *   {
+ *     model: 'imagen-3.0-generate-002'
+ *   }
+ * );
+ *
+ * const response = await imagen.generateImages('A photo of a cat');
+ * if (response.images.length > 0) {
+ *   console.log(response.images[0].bytesBase64Encoded);
+ * }
+ * ```
+ *
+ * @public
+ */
+export declare class ImagenModel extends AIModel {
+    requestOptions?: RequestOptions | undefined;
+    /**
+     * The Imagen generation configuration.
+     */
+    generationConfig?: ImagenGenerationConfig;
+    /**
+     * Safety settings for filtering inappropriate content.
+     */
+    safetySettings?: ImagenSafetySettings;
+    /**
+     * Constructs a new instance of the {@link ImagenModel} class.
+     *
+     * @param ai - an {@link AI} instance.
+     * @param modelParams - Parameters to use when making requests to Imagen.
+     * @param requestOptions - Additional options to use when making requests.
+     *
+     * @throws If the `apiKey` or `projectId` fields are missing in your
+     * Firebase config.
+     */
+    constructor(ai: AI, modelParams: ImagenModelParams, requestOptions?: RequestOptions | undefined);
+    /**
+     * Generates images using the Imagen model and returns them as
+     * base64-encoded strings.
+     *
+     * @param prompt - A text prompt describing the image(s) to generate.
+     * @returns A promise that resolves to an {@link ImagenGenerationResponse}
+     * object containing the generated images.
+     *
+     * @throws If the request to generate images fails. This happens if the
+     * prompt is blocked.
+     *
+     * @remarks
+     * If the prompt was not blocked, but one or more of the generated images were filtered, the
+     * returned object will have a `filteredReason` property.
+     * If all images are filtered, the `images` array will be empty.
+     *
+     * @public
+     */
+    generateImages(prompt: string, singleRequestOptions?: SingleRequestOptions): Promise<ImagenGenerationResponse<ImagenInlineImage>>;
+    /**
+     * Generates images to Cloud Storage for Firebase using the Imagen model.
+     *
+     * @internal This method is temporarily internal.
+     *
+     * @param prompt - A text prompt describing the image(s) to generate.
+     * @param gcsURI - The URI of file stored in a Cloud Storage for Firebase bucket.
+     * This should be a directory. For example, `gs://my-bucket/my-directory/`.
+     * @returns A promise that resolves to an {@link ImagenGenerationResponse}
+     * object containing the URLs of the generated images.
+     *
+     * @throws If the request fails to generate images fails. This happens if
+     * the prompt is blocked.
+     *
+     * @remarks
+     * If the prompt was not blocked, but one or more of the generated images were filtered, the
+     * returned object will have a `filteredReason` property.
+     * If all images are filtered, the `images` array will be empty.
+     */
+    generateImagesGCS(prompt: string, gcsURI: string, singleRequestOptions?: SingleRequestOptions): Promise<ImagenGenerationResponse<ImagenGCSImage>>;
+}

node_modules/@firebase/ai/dist/esm/src/models/index.d.ts

@@ -0,0 +1,20 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export * from './ai-model';
+export * from './generative-model';
+export * from './live-generative-model';
+export * from './imagen-model';

node_modules/@firebase/ai/dist/esm/src/models/live-generative-model.d.ts

@@ -0,0 +1,55 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { AIModel } from './ai-model';
+import { LiveSession } from '../methods/live-session';
+import { AI, Content, LiveGenerationConfig, LiveModelParams, Tool, ToolConfig } from '../public-types';
+import { WebSocketHandler } from '../websocket';
+/**
+ * Class for Live generative model APIs. The Live API enables low-latency, two-way multimodal
+ * interactions with Gemini.
+ *
+ * This class should only be instantiated with {@link getLiveGenerativeModel}.
+ *
+ * @beta
+ */
+export declare class LiveGenerativeModel extends AIModel {
+    /**
+     * @internal
+     */
+    private _webSocketHandler;
+    generationConfig: LiveGenerationConfig;
+    tools?: Tool[];
+    toolConfig?: ToolConfig;
+    systemInstruction?: Content;
+    /**
+     * @internal
+     */
+    constructor(ai: AI, modelParams: LiveModelParams, 
+    /**
+     * @internal
+     */
+    _webSocketHandler: WebSocketHandler);
+    /**
+     * Starts a {@link LiveSession}.
+     *
+     * @returns A {@link LiveSession}.
+     * @throws If the connection failed to be established with the server.
+     *
+     * @beta
+     */
+    connect(): Promise<LiveSession>;
+}

node_modules/@firebase/ai/dist/esm/src/models/template-generative-model.d.ts

@@ -0,0 +1,64 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { GenerateContentResult, RequestOptions } from '../types';
+import { AI, GenerateContentStreamResult, SingleRequestOptions } from '../public-types';
+import { ApiSettings } from '../types/internal';
+/**
+ * {@link GenerativeModel} APIs that execute on a server-side template.
+ *
+ * This class should only be instantiated with {@link getTemplateGenerativeModel}.
+ *
+ * @beta
+ */
+export declare class TemplateGenerativeModel {
+    /**
+     * @internal
+     */
+    _apiSettings: ApiSettings;
+    /**
+     * Additional options to use when making requests.
+     */
+    requestOptions?: RequestOptions;
+    /**
+     * @hideconstructor
+     */
+    constructor(ai: AI, requestOptions?: RequestOptions);
+    /**
+     * Makes a single non-streaming call to the model and returns an object
+     * containing a single {@link GenerateContentResponse}.
+     *
+     * @param templateId - The ID of the server-side template to execute.
+     * @param templateVariables - A key-value map of variables to populate the
+     * template with.
+     *
+     * @beta
+     */
+    generateContent(templateId: string, templateVariables: object, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentResult>;
+    /**
+     * Makes a single streaming call to the model and returns an object
+     * containing an iterable stream that iterates over all chunks in the
+     * streaming response as well as a promise that returns the final aggregated
+     * response.
+     *
+     * @param templateId - The ID of the server-side template to execute.
+     * @param templateVariables - A key-value map of variables to populate the
+     * template with.
+     *
+     * @beta
+     */
+    generateContentStream(templateId: string, templateVariables: object, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentStreamResult>;
+}

node_modules/@firebase/ai/dist/esm/src/models/template-imagen-model.d.ts

@@ -0,0 +1,51 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { RequestOptions } from '../types';
+import { AI, ImagenGenerationResponse, ImagenInlineImage, SingleRequestOptions } from '../public-types';
+import { ApiSettings } from '../types/internal';
+/**
+ * Class for Imagen model APIs that execute on a server-side template.
+ *
+ * This class should only be instantiated with {@link getTemplateImagenModel}.
+ *
+ * @beta
+ */
+export declare class TemplateImagenModel {
+    /**
+     * @internal
+     */
+    _apiSettings: ApiSettings;
+    /**
+     * Additional options to use when making requests.
+     */
+    requestOptions?: RequestOptions;
+    /**
+     * @hideconstructor
+     */
+    constructor(ai: AI, requestOptions?: RequestOptions);
+    /**
+     * Makes a single call to the model and returns an object containing a single
+     * {@link ImagenGenerationResponse}.
+     *
+     * @param templateId - The ID of the server-side template to execute.
+     * @param templateVariables - A key-value map of variables to populate the
+     * template with.
+     *
+     * @beta
+     */
+    generateImages(templateId: string, templateVariables: object, singleRequestOptions?: SingleRequestOptions): Promise<ImagenGenerationResponse<ImagenInlineImage>>;
+}

node_modules/@firebase/ai/dist/esm/src/models/utils.d.ts

@@ -0,0 +1,26 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { AI } from '../public-types';
+import { ApiSettings } from '../types/internal';
+/**
+ * Initializes an {@link ApiSettings} object from an {@link AI} instance.
+ *
+ * If this is a Server App, the {@link ApiSettings} object's `getAppCheckToken()` will resolve
+ * with the `FirebaseServerAppSettings.appCheckToken`, instead of requiring that an App Check
+ * instance is initialized.
+ */
+export declare function initApiSettings(ai: AI): ApiSettings;

node_modules/@firebase/ai/dist/esm/src/public-types.d.ts

@@ -0,0 +1,97 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app';
+import { Backend } from './backend';
+export * from './types';
+/**
+ * An instance of the Firebase AI SDK.
+ *
+ * Do not create this instance directly. Instead, use {@link getAI | getAI()}.
+ *
+ * @public
+ */
+export interface AI {
+    /**
+     * The {@link @firebase/app#FirebaseApp} this {@link AI} instance is associated with.
+     */
+    app: FirebaseApp;
+    /**
+     * A {@link Backend} instance that specifies the configuration for the target backend,
+     * either the Gemini Developer API (using {@link GoogleAIBackend}) or the
+     * Vertex AI Gemini API (using {@link VertexAIBackend}).
+     */
+    backend: Backend;
+    /**
+     * Options applied to this {@link AI} instance.
+     */
+    options?: AIOptions;
+    /**
+     * @deprecated use `AI.backend.location` instead.
+     *
+     * The location configured for this AI service instance, relevant for Vertex AI backends.
+     */
+    location: string;
+}
+/**
+ * An enum-like object containing constants that represent the supported backends
+ * for the Firebase AI SDK.
+ * This determines which backend service (Vertex AI Gemini API or Gemini Developer API)
+ * the SDK will communicate with.
+ *
+ * These values are assigned to the `backendType` property within the specific backend
+ * configuration objects ({@link GoogleAIBackend} or {@link VertexAIBackend}) to identify
+ * which service to target.
+ *
+ * @public
+ */
+export declare const BackendType: {
+    /**
+     * Identifies the backend service for the Vertex AI Gemini API provided through Google Cloud.
+     * Use this constant when creating a {@link VertexAIBackend} configuration.
+     */
+    readonly VERTEX_AI: "VERTEX_AI";
+    /**
+     * Identifies the backend service for the Gemini Developer API ({@link https://ai.google/ | Google AI}).
+     * Use this constant when creating a {@link GoogleAIBackend} configuration.
+     */
+    readonly GOOGLE_AI: "GOOGLE_AI";
+};
+/**
+ * Type alias representing valid backend types.
+ * It can be either `'VERTEX_AI'` or `'GOOGLE_AI'`.
+ *
+ * @public
+ */
+export type BackendType = (typeof BackendType)[keyof typeof BackendType];
+/**
+ * Options for initializing the AI service using {@link getAI | getAI()}.
+ * This allows specifying which backend to use (Vertex AI Gemini API or Gemini Developer API)
+ * and configuring its specific options (like location for Vertex AI).
+ *
+ * @public
+ */
+export interface AIOptions {
+    /**
+     * The backend configuration to use for the AI service instance.
+     * Defaults to the Gemini Developer API backend ({@link GoogleAIBackend}).
+     */
+    backend?: Backend;
+    /**
+     * Whether to use App Check limited use tokens. Defaults to false.
+     */
+    useLimitedUseAppCheckTokens?: boolean;
+}

node_modules/@firebase/ai/dist/esm/src/requests/hybrid-helpers.d.ts

@@ -0,0 +1,33 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { GenerateContentRequest, ChromeAdapter, InferenceSource } from '../types';
+interface CallResult<Response> {
+    response: Response;
+    inferenceSource: InferenceSource;
+}
+/**
+ * Dispatches a request to the appropriate backend (on-device or in-cloud)
+ * based on the inference mode.
+ *
+ * @param request - The request to be sent.
+ * @param chromeAdapter - The on-device model adapter.
+ * @param onDeviceCall - The function to call for on-device inference.
+ * @param inCloudCall - The function to call for in-cloud inference.
+ * @returns The response from the backend.
+ */
+export declare function callCloudOrDevice<Response>(request: GenerateContentRequest, chromeAdapter: ChromeAdapter | undefined, onDeviceCall: () => Promise<Response>, inCloudCall: () => Promise<Response>): Promise<CallResult<Response>>;
+export {};

node_modules/@firebase/ai/dist/esm/src/requests/imagen-image-format.d.ts

@@ -0,0 +1,61 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Defines the image format for images generated by Imagen.
+ *
+ * Use this class to specify the desired format (JPEG or PNG) and compression quality
+ * for images generated by Imagen. This is typically included as part of
+ * {@link ImagenModelParams}.
+ *
+ * @example
+ * ```javascript
+ * const imagenModelParams = {
+ *   // ... other ImagenModelParams
+ *   imageFormat: ImagenImageFormat.jpeg(75) // JPEG with a compression level of 75.
+ * }
+ * ```
+ *
+ * @public
+ */
+export declare class ImagenImageFormat {
+    /**
+     * The MIME type.
+     */
+    mimeType: string;
+    /**
+     * The level of compression (a number between 0 and 100).
+     */
+    compressionQuality?: number;
+    private constructor();
+    /**
+     * Creates an {@link ImagenImageFormat} for a JPEG image.
+     *
+     * @param compressionQuality - The level of compression (a number between 0 and 100).
+     * @returns An {@link ImagenImageFormat} object for a JPEG image.
+     *
+     * @public
+     */
+    static jpeg(compressionQuality?: number): ImagenImageFormat;
+    /**
+     * Creates an {@link ImagenImageFormat} for a PNG image.
+     *
+     * @returns An {@link ImagenImageFormat} object for a PNG image.
+     *
+     * @public
+     */
+    static png(): ImagenImageFormat;
+}

node_modules/@firebase/ai/dist/esm/src/requests/request-helpers.d.ts

@@ -0,0 +1,28 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Content, GenerateContentRequest, Part } from '../types';
+import { ImagenGenerationParams, PredictRequestBody } from '../types/internal';
+export declare function formatSystemInstruction(input?: string | Part | Content): Content | undefined;
+export declare function formatNewContent(request: string | Array<string | Part>): Content;
+export declare function formatGenerateContentInput(params: GenerateContentRequest | string | Array<string | Part>): GenerateContentRequest;
+/**
+ * Convert the user-defined parameters in {@link ImagenGenerationParams} to the format
+ * that is expected from the REST API.
+ *
+ * @internal
+ */
+export declare function createPredictRequestBody(prompt: string, { gcsURI, imageFormat, addWatermark, numberOfImages, negativePrompt, aspectRatio, safetyFilterLevel, personFilterLevel }: ImagenGenerationParams): PredictRequestBody;

node_modules/@firebase/ai/dist/esm/src/requests/request.d.ts

@@ -0,0 +1,69 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { SingleRequestOptions } from '../types';
+import { ApiSettings } from '../types/internal';
+export declare const TIMEOUT_EXPIRED_MESSAGE = "Timeout has expired.";
+export declare const ABORT_ERROR_NAME = "AbortError";
+export declare const enum Task {
+    GENERATE_CONTENT = "generateContent",
+    STREAM_GENERATE_CONTENT = "streamGenerateContent",
+    COUNT_TOKENS = "countTokens",
+    PREDICT = "predict"
+}
+export declare const enum ServerPromptTemplateTask {
+    TEMPLATE_GENERATE_CONTENT = "templateGenerateContent",
+    TEMPLATE_STREAM_GENERATE_CONTENT = "templateStreamGenerateContent",
+    TEMPLATE_PREDICT = "templatePredict"
+}
+interface BaseRequestURLParams {
+    apiSettings: ApiSettings;
+    stream: boolean;
+    singleRequestOptions?: SingleRequestOptions;
+}
+/**
+ * Parameters used to construct the URL of a request to use a model.
+ */
+interface ModelRequestURLParams extends BaseRequestURLParams {
+    task: Task;
+    model: string;
+    templateId?: never;
+}
+/**
+ * Parameters used to construct the URL of a request to use server side prompt templates.
+ */
+interface TemplateRequestURLParams extends BaseRequestURLParams {
+    task: ServerPromptTemplateTask;
+    templateId: string;
+    model?: never;
+}
+export declare class RequestURL {
+    readonly params: ModelRequestURLParams | TemplateRequestURLParams;
+    constructor(params: ModelRequestURLParams | TemplateRequestURLParams);
+    toString(): string;
+    private get pathname();
+    private get baseUrl();
+    private get queryParams();
+}
+export declare class WebSocketUrl {
+    apiSettings: ApiSettings;
+    constructor(apiSettings: ApiSettings);
+    toString(): string;
+    private get pathname();
+}
+export declare function getHeaders(url: RequestURL): Promise<Headers>;
+export declare function makeRequest(requestUrlParams: TemplateRequestURLParams | ModelRequestURLParams, body: string): Promise<Response>;
+export {};

node_modules/@firebase/ai/dist/esm/src/requests/response-helpers.d.ts

@@ -0,0 +1,57 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { EnhancedGenerateContentResponse, FunctionCall, GenerateContentResponse, ImagenGCSImage, ImagenInlineImage, InlineDataPart, Part, InferenceSource } from '../types';
+/**
+ * Creates an EnhancedGenerateContentResponse object that has helper functions and
+ * other modifications that improve usability.
+ */
+export declare function createEnhancedContentResponse(response: GenerateContentResponse, inferenceSource?: InferenceSource): EnhancedGenerateContentResponse;
+/**
+ * Adds convenience helper methods to a response object, including stream
+ * chunks (as long as each chunk is a complete GenerateContentResponse JSON).
+ */
+export declare function addHelpers(response: GenerateContentResponse): EnhancedGenerateContentResponse;
+/**
+ * Returns all text from the first candidate's parts, filtering by whether
+ * `partFilter()` returns true.
+ *
+ * @param response - The `GenerateContentResponse` from which to extract text.
+ * @param partFilter - Only return `Part`s for which this returns true
+ */
+export declare function getText(response: GenerateContentResponse, partFilter: (part: Part) => boolean): string;
+/**
+ * Returns every {@link FunctionCall} associated with first candidate.
+ */
+export declare function getFunctionCalls(response?: GenerateContentResponse): FunctionCall[] | undefined;
+/**
+ * Returns every {@link InlineDataPart} in the first candidate if present.
+ *
+ * @internal
+ */
+export declare function getInlineDataParts(response: GenerateContentResponse): InlineDataPart[] | undefined;
+export declare function formatBlockErrorMessage(response: GenerateContentResponse): string;
+/**
+ * Convert a generic successful fetch response body to an Imagen response object
+ * that can be returned to the user. This converts the REST APIs response format to our
+ * APIs representation of a response.
+ *
+ * @internal
+ */
+export declare function handlePredictResponse<T extends ImagenInlineImage | ImagenGCSImage>(response: Response): Promise<{
+    images: T[];
+    filteredReason?: string;
+}>;

node_modules/@firebase/ai/dist/esm/src/requests/schema-builder.d.ts

@@ -0,0 +1,170 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { SchemaInterface, SchemaType, SchemaParams, SchemaRequest } from '../types/schema';
+/**
+ * Parent class encompassing all Schema types, with static methods that
+ * allow building specific Schema types. This class can be converted with
+ * `JSON.stringify()` into a JSON string accepted by Vertex AI REST endpoints.
+ * (This string conversion is automatically done when calling SDK methods.)
+ * @public
+ */
+export declare abstract class Schema implements SchemaInterface {
+    /**
+     * Optional. The type of the property.
+     * This can only be undefined when using `anyOf` schemas, which do not have an
+     * explicit type in the {@link https://swagger.io/docs/specification/v3_0/data-models/data-types/#any-type | OpenAPI specification}.
+     */
+    type?: SchemaType;
+    /** Optional. The format of the property.
+     * Supported formats:<br/>
+     * <ul>
+     *  <li>for NUMBER type: "float", "double"</li>
+     *  <li>for INTEGER type: "int32", "int64"</li>
+     *  <li>for STRING type: "email", "byte", etc</li>
+     * </ul>
+     */
+    format?: string;
+    /** Optional. The description of the property. */
+    description?: string;
+    /** Optional. The items of the property. */
+    items?: SchemaInterface;
+    /** The minimum number of items (elements) in a schema of {@link (SchemaType:type)} `array`. */
+    minItems?: number;
+    /** The maximum number of items (elements) in a schema of {@link (SchemaType:type)} `array`. */
+    maxItems?: number;
+    /** Optional. Whether the property is nullable. Defaults to false. */
+    nullable: boolean;
+    /** Optional. The example of the property. */
+    example?: unknown;
+    /**
+     * Allows user to add other schema properties that have not yet
+     * been officially added to the SDK.
+     */
+    [key: string]: unknown;
+    constructor(schemaParams: SchemaInterface);
+    /**
+     * Defines how this Schema should be serialized as JSON.
+     * See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify#tojson_behavior
+     * @internal
+     */
+    toJSON(): SchemaRequest;
+    static array(arrayParams: SchemaParams & {
+        items: Schema;
+    }): ArraySchema;
+    static object(objectParams: SchemaParams & {
+        properties: {
+            [k: string]: Schema;
+        };
+        optionalProperties?: string[];
+    }): ObjectSchema;
+    static string(stringParams?: SchemaParams): StringSchema;
+    static enumString(stringParams: SchemaParams & {
+        enum: string[];
+    }): StringSchema;
+    static integer(integerParams?: SchemaParams): IntegerSchema;
+    static number(numberParams?: SchemaParams): NumberSchema;
+    static boolean(booleanParams?: SchemaParams): BooleanSchema;
+    static anyOf(anyOfParams: SchemaParams & {
+        anyOf: TypedSchema[];
+    }): AnyOfSchema;
+}
+/**
+ * A type that includes all specific Schema types.
+ * @public
+ */
+export type TypedSchema = IntegerSchema | NumberSchema | StringSchema | BooleanSchema | ObjectSchema | ArraySchema | AnyOfSchema;
+/**
+ * Schema class for "integer" types.
+ * @public
+ */
+export declare class IntegerSchema extends Schema {
+    constructor(schemaParams?: SchemaParams);
+}
+/**
+ * Schema class for "number" types.
+ * @public
+ */
+export declare class NumberSchema extends Schema {
+    constructor(schemaParams?: SchemaParams);
+}
+/**
+ * Schema class for "boolean" types.
+ * @public
+ */
+export declare class BooleanSchema extends Schema {
+    constructor(schemaParams?: SchemaParams);
+}
+/**
+ * Schema class for "string" types. Can be used with or without
+ * enum values.
+ * @public
+ */
+export declare class StringSchema extends Schema {
+    enum?: string[];
+    constructor(schemaParams?: SchemaParams, enumValues?: string[]);
+    /**
+     * @internal
+     */
+    toJSON(): SchemaRequest;
+}
+/**
+ * Schema class for "array" types.
+ * The `items` param should refer to the type of item that can be a member
+ * of the array.
+ * @public
+ */
+export declare class ArraySchema extends Schema {
+    items: TypedSchema;
+    constructor(schemaParams: SchemaParams, items: TypedSchema);
+    /**
+     * @internal
+     */
+    toJSON(): SchemaRequest;
+}
+/**
+ * Schema class for "object" types.
+ * The `properties` param must be a map of `Schema` objects.
+ * @public
+ */
+export declare class ObjectSchema extends Schema {
+    properties: {
+        [k: string]: TypedSchema;
+    };
+    optionalProperties: string[];
+    constructor(schemaParams: SchemaParams, properties: {
+        [k: string]: TypedSchema;
+    }, optionalProperties?: string[]);
+    /**
+     * @internal
+     */
+    toJSON(): SchemaRequest;
+}
+/**
+ * Schema class representing a value that can conform to any of the provided sub-schemas. This is
+ * useful when a field can accept multiple distinct types or structures.
+ * @public
+ */
+export declare class AnyOfSchema extends Schema {
+    anyOf: TypedSchema[];
+    constructor(schemaParams: SchemaParams & {
+        anyOf: TypedSchema[];
+    });
+    /**
+     * @internal
+     */
+    toJSON(): SchemaRequest;
+}

node_modules/@firebase/ai/dist/esm/src/requests/stream-reader.d.ts

@@ -0,0 +1,39 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { GenerateContentResponse, GenerateContentStreamResult } from '../types';
+import { ApiSettings } from '../types/internal';
+import { InferenceSource } from '../public-types';
+/**
+ * Process a response.body stream from the backend and return an
+ * iterator that provides one complete GenerateContentResponse at a time
+ * and a promise that resolves with a single aggregated
+ * GenerateContentResponse.
+ *
+ * @param response - Response from a fetch call
+ */
+export declare function processStream(response: Response, apiSettings: ApiSettings, inferenceSource?: InferenceSource): Promise<GenerateContentStreamResult & {
+    firstValue?: GenerateContentResponse;
+}>;
+/**
+ * Reads a raw string stream, buffers incomplete chunks, and yields parsed JSON objects.
+ */
+export declare function getResponseStream<T>(inputStream: ReadableStream<string>): ReadableStream<T>;
+/**
+ * Aggregates an array of `GenerateContentResponse`s into a single
+ * GenerateContentResponse.
+ */
+export declare function aggregateResponses(responses: GenerateContentResponse[]): GenerateContentResponse;

node_modules/@firebase/ai/dist/esm/src/service.d.ts

@@ -0,0 +1,35 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp, _FirebaseService } from '@firebase/app';
+import { AI, AIOptions, ChromeAdapter, InferenceMode, OnDeviceParams } from './public-types';
+import { AppCheckInternalComponentName, FirebaseAppCheckInternal } from '@firebase/app-check-interop-types';
+import { Provider } from '@firebase/component';
+import { FirebaseAuthInternal, FirebaseAuthInternalName } from '@firebase/auth-interop-types';
+import { Backend } from './backend';
+export declare class AIService implements AI, _FirebaseService {
+    app: FirebaseApp;
+    backend: Backend;
+    chromeAdapterFactory?: ((mode: InferenceMode, window?: Window, params?: OnDeviceParams) => ChromeAdapter | undefined) | undefined;
+    auth: FirebaseAuthInternal | null;
+    appCheck: FirebaseAppCheckInternal | null;
+    _options?: Omit<AIOptions, 'backend'>;
+    location: string;
+    constructor(app: FirebaseApp, backend: Backend, authProvider?: Provider<FirebaseAuthInternalName>, appCheckProvider?: Provider<AppCheckInternalComponentName>, chromeAdapterFactory?: ((mode: InferenceMode, window?: Window, params?: OnDeviceParams) => ChromeAdapter | undefined) | undefined);
+    _delete(): Promise<void>;
+    set options(optionsToSet: AIOptions);
+    get options(): AIOptions | undefined;
+}

node_modules/@firebase/ai/dist/esm/src/types/chrome-adapter.d.ts

@@ -0,0 +1,61 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { InferenceMode } from './enums';
+import { CountTokensRequest, GenerateContentRequest } from './requests';
+/**
+ * Defines an inference "backend" that uses Chrome's on-device model,
+ * and encapsulates logic for detecting when on-device inference is
+ * possible.
+ *
+ * These methods should not be called directly by the user.
+ *
+ * @beta
+ */
+export interface ChromeAdapter {
+    /**
+     * @internal
+     */
+    mode: InferenceMode;
+    /**
+     * Checks if the on-device model is capable of handling a given
+     * request.
+     * @param request - A potential request to be passed to the model.
+     */
+    isAvailable(request: GenerateContentRequest): Promise<boolean>;
+    /**
+     * Generates content using on-device inference.
+     *
+     * @remarks
+     * This is comparable to {@link GenerativeModel.generateContent} for generating
+     * content using in-cloud inference.
+     * @param request - a standard Firebase AI {@link GenerateContentRequest}
+     */
+    generateContent(request: GenerateContentRequest): Promise<Response>;
+    /**
+     * Generates a content stream using on-device inference.
+     *
+     * @remarks
+     * This is comparable to {@link GenerativeModel.generateContentStream} for generating
+     * a content stream using in-cloud inference.
+     * @param request - a standard Firebase AI {@link GenerateContentRequest}
+     */
+    generateContentStream(request: GenerateContentRequest): Promise<Response>;
+    /**
+     * @internal
+     */
+    countTokens(request: CountTokensRequest): Promise<Response>;
+}

node_modules/@firebase/ai/dist/esm/src/types/content.d.ts

@@ -0,0 +1,266 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Language, Outcome, Role } from './enums';
+/**
+ * Content type for both prompts and response candidates.
+ * @public
+ */
+export interface Content {
+    role: Role;
+    parts: Part[];
+}
+/**
+ * Content part - includes text, image/video, or function call/response
+ * part types.
+ * @public
+ */
+export type Part = TextPart | InlineDataPart | FunctionCallPart | FunctionResponsePart | FileDataPart | ExecutableCodePart | CodeExecutionResultPart;
+/**
+ * Content part interface if the part represents a text string.
+ * @public
+ */
+export interface TextPart {
+    text: string;
+    inlineData?: never;
+    functionCall?: never;
+    functionResponse?: never;
+    thought?: boolean;
+    /**
+     * @internal
+     */
+    thoughtSignature?: string;
+    executableCode?: never;
+    codeExecutionResult?: never;
+}
+/**
+ * Content part interface if the part represents an image.
+ * @public
+ */
+export interface InlineDataPart {
+    text?: never;
+    inlineData: GenerativeContentBlob;
+    functionCall?: never;
+    functionResponse?: never;
+    /**
+     * Applicable if `inlineData` is a video.
+     */
+    videoMetadata?: VideoMetadata;
+    thought?: boolean;
+    /**
+     * @internal
+     */
+    thoughtSignature?: never;
+    executableCode?: never;
+    codeExecutionResult?: never;
+}
+/**
+ * Describes the input video content.
+ * @public
+ */
+export interface VideoMetadata {
+    /**
+     * The start offset of the video in
+     * protobuf {@link https://cloud.google.com/ruby/docs/reference/google-cloud-workflows-v1/latest/Google-Protobuf-Duration#json-mapping | Duration} format.
+     */
+    startOffset: string;
+    /**
+     * The end offset of the video in
+     * protobuf {@link https://cloud.google.com/ruby/docs/reference/google-cloud-workflows-v1/latest/Google-Protobuf-Duration#json-mapping | Duration} format.
+     */
+    endOffset: string;
+}
+/**
+ * Content part interface if the part represents a {@link FunctionCall}.
+ * @public
+ */
+export interface FunctionCallPart {
+    text?: never;
+    inlineData?: never;
+    functionCall: FunctionCall;
+    functionResponse?: never;
+    thought?: boolean;
+    /**
+     * @internal
+     */
+    thoughtSignature?: never;
+    executableCode?: never;
+    codeExecutionResult?: never;
+}
+/**
+ * Content part interface if the part represents {@link FunctionResponse}.
+ * @public
+ */
+export interface FunctionResponsePart {
+    text?: never;
+    inlineData?: never;
+    functionCall?: never;
+    functionResponse: FunctionResponse;
+    thought?: boolean;
+    /**
+     * @internal
+     */
+    thoughtSignature?: never;
+    executableCode?: never;
+    codeExecutionResult?: never;
+}
+/**
+ * Content part interface if the part represents {@link FileData}
+ * @public
+ */
+export interface FileDataPart {
+    text?: never;
+    inlineData?: never;
+    functionCall?: never;
+    functionResponse?: never;
+    fileData: FileData;
+    thought?: boolean;
+    /**
+     * @internal
+     */
+    thoughtSignature?: never;
+    executableCode?: never;
+    codeExecutionResult?: never;
+}
+/**
+ * Represents the code that is executed by the model.
+ *
+ * @public
+ */
+export interface ExecutableCodePart {
+    text?: never;
+    inlineData?: never;
+    functionCall?: never;
+    functionResponse?: never;
+    fileData: never;
+    thought?: never;
+    /**
+     * @internal
+     */
+    thoughtSignature?: never;
+    executableCode?: ExecutableCode;
+    codeExecutionResult?: never;
+}
+/**
+ * Represents the code execution result from the model.
+ *
+ * @public
+ */
+export interface CodeExecutionResultPart {
+    text?: never;
+    inlineData?: never;
+    functionCall?: never;
+    functionResponse?: never;
+    fileData: never;
+    thought?: never;
+    /**
+     * @internal
+     */
+    thoughtSignature?: never;
+    executableCode?: never;
+    codeExecutionResult?: CodeExecutionResult;
+}
+/**
+ * An interface for executable code returned by the model.
+ *
+ * @public
+ */
+export interface ExecutableCode {
+    /**
+     * The programming language of the code.
+     */
+    language?: Language;
+    /**
+     * The source code to be executed.
+     */
+    code?: string;
+}
+/**
+ * The results of code execution run by the model.
+ *
+ * @public
+ */
+export interface CodeExecutionResult {
+    /**
+     * The result of the code execution.
+     */
+    outcome?: Outcome;
+    /**
+     * The output from the code execution, or an error message
+     * if it failed.
+     */
+    output?: string;
+}
+/**
+ * A predicted {@link FunctionCall} returned from the model
+ * that contains a string representing the {@link FunctionDeclaration.name}
+ * and a structured JSON object containing the parameters and their values.
+ * @public
+ */
+export interface FunctionCall {
+    /**
+     * The id of the function call. This must be sent back in the associated {@link FunctionResponse}.
+     *
+     *
+     * @remarks This property is only supported in the Gemini Developer API ({@link GoogleAIBackend}).
+     * When using the Gemini Developer API ({@link GoogleAIBackend}), this property will be
+     * `undefined`.
+     */
+    id?: string;
+    name: string;
+    args: object;
+}
+/**
+ * The result output from a {@link FunctionCall} that contains a string
+ * representing the {@link FunctionDeclaration.name}
+ * and a structured JSON object containing any output
+ * from the function is used as context to the model.
+ * This should contain the result of a {@link FunctionCall}
+ * made based on model prediction.
+ * @public
+ */
+export interface FunctionResponse {
+    /**
+     * The id of the {@link FunctionCall}.
+     *
+     * @remarks This property is only supported in the Gemini Developer API ({@link GoogleAIBackend}).
+     * When using the Gemini Developer API ({@link GoogleAIBackend}), this property will be
+     * `undefined`.
+     */
+    id?: string;
+    name: string;
+    response: object;
+    parts?: Part[];
+}
+/**
+ * Interface for sending an image.
+ * @public
+ */
+export interface GenerativeContentBlob {
+    mimeType: string;
+    /**
+     * Image as a base64 string.
+     */
+    data: string;
+}
+/**
+ * Data pointing to a file uploaded on Google Cloud Storage.
+ * @public
+ */
+export interface FileData {
+    mimeType: string;
+    fileUri: string;
+}

node_modules/@firebase/ai/dist/esm/src/types/enums.d.ts

@@ -0,0 +1,419 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Role is the producer of the content.
+ * @public
+ */
+export type Role = (typeof POSSIBLE_ROLES)[number];
+/**
+ * Possible roles.
+ * @public
+ */
+export declare const POSSIBLE_ROLES: readonly ["user", "model", "function", "system"];
+/**
+ * Harm categories that would cause prompts or candidates to be blocked.
+ * @public
+ */
+export declare const HarmCategory: {
+    readonly HARM_CATEGORY_HATE_SPEECH: "HARM_CATEGORY_HATE_SPEECH";
+    readonly HARM_CATEGORY_SEXUALLY_EXPLICIT: "HARM_CATEGORY_SEXUALLY_EXPLICIT";
+    readonly HARM_CATEGORY_HARASSMENT: "HARM_CATEGORY_HARASSMENT";
+    readonly HARM_CATEGORY_DANGEROUS_CONTENT: "HARM_CATEGORY_DANGEROUS_CONTENT";
+};
+/**
+ * Harm categories that would cause prompts or candidates to be blocked.
+ * @public
+ */
+export type HarmCategory = (typeof HarmCategory)[keyof typeof HarmCategory];
+/**
+ * Threshold above which a prompt or candidate will be blocked.
+ * @public
+ */
+export declare const HarmBlockThreshold: {
+    /**
+     * Content with `NEGLIGIBLE` will be allowed.
+     */
+    readonly BLOCK_LOW_AND_ABOVE: "BLOCK_LOW_AND_ABOVE";
+    /**
+     * Content with `NEGLIGIBLE` and `LOW` will be allowed.
+     */
+    readonly BLOCK_MEDIUM_AND_ABOVE: "BLOCK_MEDIUM_AND_ABOVE";
+    /**
+     * Content with `NEGLIGIBLE`, `LOW`, and `MEDIUM` will be allowed.
+     */
+    readonly BLOCK_ONLY_HIGH: "BLOCK_ONLY_HIGH";
+    /**
+     * All content will be allowed.
+     */
+    readonly BLOCK_NONE: "BLOCK_NONE";
+    /**
+     * All content will be allowed. This is the same as `BLOCK_NONE`, but the metadata corresponding
+     * to the {@link (HarmCategory:type)} will not be present in the response.
+     */
+    readonly OFF: "OFF";
+};
+/**
+ * Threshold above which a prompt or candidate will be blocked.
+ * @public
+ */
+export type HarmBlockThreshold = (typeof HarmBlockThreshold)[keyof typeof HarmBlockThreshold];
+/**
+ * This property is not supported in the Gemini Developer API ({@link GoogleAIBackend}).
+ *
+ * @public
+ */
+export declare const HarmBlockMethod: {
+    /**
+     * The harm block method uses both probability and severity scores.
+     */
+    readonly SEVERITY: "SEVERITY";
+    /**
+     * The harm block method uses the probability score.
+     */
+    readonly PROBABILITY: "PROBABILITY";
+};
+/**
+ * This property is not supported in the Gemini Developer API ({@link GoogleAIBackend}).
+ *
+ * @public
+ */
+export type HarmBlockMethod = (typeof HarmBlockMethod)[keyof typeof HarmBlockMethod];
+/**
+ * Probability that a prompt or candidate matches a harm category.
+ * @public
+ */
+export declare const HarmProbability: {
+    /**
+     * Content has a negligible chance of being unsafe.
+     */
+    readonly NEGLIGIBLE: "NEGLIGIBLE";
+    /**
+     * Content has a low chance of being unsafe.
+     */
+    readonly LOW: "LOW";
+    /**
+     * Content has a medium chance of being unsafe.
+     */
+    readonly MEDIUM: "MEDIUM";
+    /**
+     * Content has a high chance of being unsafe.
+     */
+    readonly HIGH: "HIGH";
+};
+/**
+ * Probability that a prompt or candidate matches a harm category.
+ * @public
+ */
+export type HarmProbability = (typeof HarmProbability)[keyof typeof HarmProbability];
+/**
+ * Harm severity levels.
+ * @public
+ */
+export declare const HarmSeverity: {
+    /**
+     * Negligible level of harm severity.
+     */
+    readonly HARM_SEVERITY_NEGLIGIBLE: "HARM_SEVERITY_NEGLIGIBLE";
+    /**
+     * Low level of harm severity.
+     */
+    readonly HARM_SEVERITY_LOW: "HARM_SEVERITY_LOW";
+    /**
+     * Medium level of harm severity.
+     */
+    readonly HARM_SEVERITY_MEDIUM: "HARM_SEVERITY_MEDIUM";
+    /**
+     * High level of harm severity.
+     */
+    readonly HARM_SEVERITY_HIGH: "HARM_SEVERITY_HIGH";
+    /**
+     * Harm severity is not supported.
+     *
+     * @remarks
+     * The GoogleAI backend does not support `HarmSeverity`, so this value is used as a fallback.
+     */
+    readonly HARM_SEVERITY_UNSUPPORTED: "HARM_SEVERITY_UNSUPPORTED";
+};
+/**
+ * Harm severity levels.
+ * @public
+ */
+export type HarmSeverity = (typeof HarmSeverity)[keyof typeof HarmSeverity];
+/**
+ * Reason that a prompt was blocked.
+ * @public
+ */
+export declare const BlockReason: {
+    /**
+     * Content was blocked by safety settings.
+     */
+    readonly SAFETY: "SAFETY";
+    /**
+     * Content was blocked, but the reason is uncategorized.
+     */
+    readonly OTHER: "OTHER";
+    /**
+     * Content was blocked because it contained terms from the terminology blocklist.
+     */
+    readonly BLOCKLIST: "BLOCKLIST";
+    /**
+     * Content was blocked due to prohibited content.
+     */
+    readonly PROHIBITED_CONTENT: "PROHIBITED_CONTENT";
+};
+/**
+ * Reason that a prompt was blocked.
+ * @public
+ */
+export type BlockReason = (typeof BlockReason)[keyof typeof BlockReason];
+/**
+ * Reason that a candidate finished.
+ * @public
+ */
+export declare const FinishReason: {
+    /**
+     * Natural stop point of the model or provided stop sequence.
+     */
+    readonly STOP: "STOP";
+    /**
+     * The maximum number of tokens as specified in the request was reached.
+     */
+    readonly MAX_TOKENS: "MAX_TOKENS";
+    /**
+     * The candidate content was flagged for safety reasons.
+     */
+    readonly SAFETY: "SAFETY";
+    /**
+     * The candidate content was flagged for recitation reasons.
+     */
+    readonly RECITATION: "RECITATION";
+    /**
+     * Unknown reason.
+     */
+    readonly OTHER: "OTHER";
+    /**
+     * The candidate content contained forbidden terms.
+     */
+    readonly BLOCKLIST: "BLOCKLIST";
+    /**
+     * The candidate content potentially contained prohibited content.
+     */
+    readonly PROHIBITED_CONTENT: "PROHIBITED_CONTENT";
+    /**
+     * The candidate content potentially contained Sensitive Personally Identifiable Information (SPII).
+     */
+    readonly SPII: "SPII";
+    /**
+     * The function call generated by the model was invalid.
+     */
+    readonly MALFORMED_FUNCTION_CALL: "MALFORMED_FUNCTION_CALL";
+};
+/**
+ * Reason that a candidate finished.
+ * @public
+ */
+export type FinishReason = (typeof FinishReason)[keyof typeof FinishReason];
+/**
+ * @public
+ */
+export declare const FunctionCallingMode: {
+    /**
+     * Default model behavior; model decides to predict either a function call
+     * or a natural language response.
+     */
+    readonly AUTO: "AUTO";
+    /**
+     * Model is constrained to always predicting a function call only.
+     * If `allowed_function_names` is set, the predicted function call will be
+     * limited to any one of `allowed_function_names`, else the predicted
+     * function call will be any one of the provided `function_declarations`.
+     */
+    readonly ANY: "ANY";
+    /**
+     * Model will not predict any function call. Model behavior is same as when
+     * not passing any function declarations.
+     */
+    readonly NONE: "NONE";
+};
+/**
+ * @public
+ */
+export type FunctionCallingMode = (typeof FunctionCallingMode)[keyof typeof FunctionCallingMode];
+/**
+ * Content part modality.
+ * @public
+ */
+export declare const Modality: {
+    /**
+     * Unspecified modality.
+     */
+    readonly MODALITY_UNSPECIFIED: "MODALITY_UNSPECIFIED";
+    /**
+     * Plain text.
+     */
+    readonly TEXT: "TEXT";
+    /**
+     * Image.
+     */
+    readonly IMAGE: "IMAGE";
+    /**
+     * Video.
+     */
+    readonly VIDEO: "VIDEO";
+    /**
+     * Audio.
+     */
+    readonly AUDIO: "AUDIO";
+    /**
+     * Document (for example, PDF).
+     */
+    readonly DOCUMENT: "DOCUMENT";
+};
+/**
+ * Content part modality.
+ * @public
+ */
+export type Modality = (typeof Modality)[keyof typeof Modality];
+/**
+ * Generation modalities to be returned in generation responses.
+ *
+ * @beta
+ */
+export declare const ResponseModality: {
+    /**
+     * Text.
+     * @beta
+     */
+    readonly TEXT: "TEXT";
+    /**
+     * Image.
+     * @beta
+     */
+    readonly IMAGE: "IMAGE";
+    /**
+     * Audio.
+     * @beta
+     */
+    readonly AUDIO: "AUDIO";
+};
+/**
+ * Generation modalities to be returned in generation responses.
+ *
+ * @beta
+ */
+export type ResponseModality = (typeof ResponseModality)[keyof typeof ResponseModality];
+/**
+ * Determines whether inference happens on-device or in-cloud.
+ *
+ * @remarks
+ * <b>PREFER_ON_DEVICE:</b> Attempt to make inference calls using an
+ * on-device model. If on-device inference is not available, the SDK
+ * will fall back to using a cloud-hosted model.
+ * <br/>
+ * <b>ONLY_ON_DEVICE:</b> Only attempt to make inference calls using an
+ * on-device model. The SDK will not fall back to a cloud-hosted model.
+ * If on-device inference is not available, inference methods will throw.
+ * <br/>
+ * <b>ONLY_IN_CLOUD:</b> Only attempt to make inference calls using a
+ * cloud-hosted model. The SDK will not fall back to an on-device model.
+ * <br/>
+ * <b>PREFER_IN_CLOUD:</b> Attempt to make inference calls to a
+ * cloud-hosted model. If not available, the SDK will fall back to an
+ * on-device model.
+ *
+ * @beta
+ */
+export declare const InferenceMode: {
+    readonly PREFER_ON_DEVICE: "prefer_on_device";
+    readonly ONLY_ON_DEVICE: "only_on_device";
+    readonly ONLY_IN_CLOUD: "only_in_cloud";
+    readonly PREFER_IN_CLOUD: "prefer_in_cloud";
+};
+/**
+ * Determines whether inference happens on-device or in-cloud.
+ *
+ * @beta
+ */
+export type InferenceMode = (typeof InferenceMode)[keyof typeof InferenceMode];
+/**
+ * Indicates whether inference happened on-device or in-cloud.
+ *
+ * @beta
+ */
+export declare const InferenceSource: {
+    readonly ON_DEVICE: "on_device";
+    readonly IN_CLOUD: "in_cloud";
+};
+/**
+ * Indicates whether inference happened on-device or in-cloud.
+ *
+ * @beta
+ */
+export type InferenceSource = (typeof InferenceSource)[keyof typeof InferenceSource];
+/**
+ * Represents the result of the code execution.
+ *
+ * @public
+ */
+export declare const Outcome: {
+    UNSPECIFIED: string;
+    OK: string;
+    FAILED: string;
+    DEADLINE_EXCEEDED: string;
+};
+/**
+ * Represents the result of the code execution.
+ *
+ * @public
+ */
+export type Outcome = (typeof Outcome)[keyof typeof Outcome];
+/**
+ * The programming language of the code.
+ *
+ * @public
+ */
+export declare const Language: {
+    UNSPECIFIED: string;
+    PYTHON: string;
+};
+/**
+ * The programming language of the code.
+ *
+ * @public
+ */
+export type Language = (typeof Language)[keyof typeof Language];
+/**
+ * A preset that controls the model's "thinking" process. Use
+ * `ThinkingLevel.LOW` for faster responses on less complex tasks, and
+ * `ThinkingLevel.HIGH` for better reasoning on more complex tasks.
+ *
+ * @public
+ */
+export declare const ThinkingLevel: {
+    MINIMAL: string;
+    LOW: string;
+    MEDIUM: string;
+    HIGH: string;
+};
+/**
+ * A preset that controls the model's "thinking" process. Use
+ * `ThinkingLevel.LOW` for faster responses on less complex tasks, and
+ * `ThinkingLevel.HIGH` for better reasoning on more complex tasks.
+ *
+ * @public
+ */
+export type ThinkingLevel = (typeof ThinkingLevel)[keyof typeof ThinkingLevel];

node_modules/@firebase/ai/dist/esm/src/types/error.d.ts

@@ -0,0 +1,89 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { GenerateContentResponse } from './responses';
+/**
+ * Details object that may be included in an error response.
+ *
+ * @public
+ */
+export interface ErrorDetails {
+    '@type'?: string;
+    /** The reason for the error. */
+    reason?: string;
+    /** The domain where the error occurred. */
+    domain?: string;
+    /** Additional metadata about the error. */
+    metadata?: Record<string, unknown>;
+    /** Any other relevant information about the error. */
+    [key: string]: unknown;
+}
+/**
+ * Details object that contains data originating from a bad HTTP response.
+ *
+ * @public
+ */
+export interface CustomErrorData {
+    /** HTTP status code of the error response. */
+    status?: number;
+    /** HTTP status text of the error response. */
+    statusText?: string;
+    /** Response from a {@link GenerateContentRequest} */
+    response?: GenerateContentResponse;
+    /** Optional additional details about the error. */
+    errorDetails?: ErrorDetails[];
+}
+/**
+ * Standardized error codes that {@link AIError} can have.
+ *
+ * @public
+ */
+export declare const AIErrorCode: {
+    /** A generic error occurred. */
+    readonly ERROR: "error";
+    /** An error occurred in a request. */
+    readonly REQUEST_ERROR: "request-error";
+    /** An error occurred in a response. */
+    readonly RESPONSE_ERROR: "response-error";
+    /** An error occurred while performing a fetch. */
+    readonly FETCH_ERROR: "fetch-error";
+    /** An error occurred because an operation was attempted on a closed session. */
+    readonly SESSION_CLOSED: "session-closed";
+    /** An error associated with a Content object.  */
+    readonly INVALID_CONTENT: "invalid-content";
+    /** An error due to the Firebase API not being enabled in the Console. */
+    readonly API_NOT_ENABLED: "api-not-enabled";
+    /** An error due to invalid Schema input.  */
+    readonly INVALID_SCHEMA: "invalid-schema";
+    /** An error occurred due to a missing Firebase API key. */
+    readonly NO_API_KEY: "no-api-key";
+    /** An error occurred due to a missing Firebase app ID. */
+    readonly NO_APP_ID: "no-app-id";
+    /** An error occurred due to a model name not being specified during initialization. */
+    readonly NO_MODEL: "no-model";
+    /** An error occurred due to a missing project ID. */
+    readonly NO_PROJECT_ID: "no-project-id";
+    /** An error occurred while parsing. */
+    readonly PARSE_FAILED: "parse-failed";
+    /** An error occurred due an attempt to use an unsupported feature. */
+    readonly UNSUPPORTED: "unsupported";
+};
+/**
+ * Standardized error codes that {@link AIError} can have.
+ *
+ * @public
+ */
+export type AIErrorCode = (typeof AIErrorCode)[keyof typeof AIErrorCode];

node_modules/@firebase/ai/dist/esm/src/types/googleai.d.ts

@@ -0,0 +1,57 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Tool, GenerationConfig, Citation, FinishReason, GroundingMetadata, PromptFeedback, SafetyRating, UsageMetadata, URLContextMetadata } from '../public-types';
+import { Content, Part } from './content';
+/**
+ * @internal
+ */
+export interface GoogleAICountTokensRequest {
+    generateContentRequest: {
+        model: string;
+        contents: Content[];
+        systemInstruction?: string | Part | Content;
+        tools?: Tool[];
+        generationConfig?: GenerationConfig;
+    };
+}
+/**
+ * @internal
+ */
+export interface GoogleAIGenerateContentResponse {
+    candidates?: GoogleAIGenerateContentCandidate[];
+    promptFeedback?: PromptFeedback;
+    usageMetadata?: UsageMetadata;
+}
+/**
+ * @internal
+ */
+export interface GoogleAIGenerateContentCandidate {
+    index: number;
+    content: Content;
+    finishReason?: FinishReason;
+    finishMessage?: string;
+    safetyRatings?: SafetyRating[];
+    citationMetadata?: GoogleAICitationMetadata;
+    groundingMetadata?: GroundingMetadata;
+    urlContextMetadata?: URLContextMetadata;
+}
+/**
+ * @internal
+ */
+export interface GoogleAICitationMetadata {
+    citationSources: Citation[];
+}

node_modules/@firebase/ai/dist/esm/src/types/imagen/index.d.ts

@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export * from './requests';
+export * from './responses';

node_modules/@firebase/ai/dist/esm/src/types/imagen/internal.d.ts

@@ -0,0 +1,134 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ImagenGenerationConfig, ImagenSafetySettings } from './requests';
+/**
+ * A response from the REST API is expected to look like this in the success case:
+ * {
+ *   "predictions": [
+ *     {
+ *       "mimeType": "image/png",
+ *       "bytesBase64Encoded": "iVBORw0KG..."
+ *     },
+ *     {
+ *       "mimeType": "image/png",
+ *       "bytesBase64Encoded": "i4BOtw0KG..."
+ *     }
+ *   ]
+ * }
+ *
+ * And like this in the failure case:
+ * {
+ *   "predictions": [
+ *     {
+ *       "raiFilteredReason": "..."
+ *     }
+ *   ]
+ * }
+ *
+ * @internal
+ */
+export interface ImagenResponseInternal {
+    predictions?: Array<{
+        /**
+         * The MIME type of the generated image.
+         */
+        mimeType?: string;
+        /**
+         * The image data encoded as a base64 string.
+         */
+        bytesBase64Encoded?: string;
+        /**
+         * The GCS URI where the image was stored.
+         */
+        gcsUri?: string;
+        /**
+         * The reason why the image was filtered.
+         */
+        raiFilteredReason?: string;
+        /**
+         * The safety attributes.
+         *
+         * This type is currently unused in the SDK. It is sent back because our requests set
+         * `includeSafetyAttributes`. This property is currently only used to avoid throwing an error
+         * when encountering this unsupported prediction type.
+         */
+        safetyAttributes?: unknown;
+    }>;
+}
+/**
+ * The parameters to be sent in the request body of the HTTP call
+ * to the Vertex AI backend.
+ *
+ * We need a separate internal-only interface for this because the REST
+ * API expects different parameter names than what we show to our users.
+ *
+ * Sample request body JSON:
+ * {
+ *   "instances": [
+ *     {
+ *       "prompt": "Portrait of a golden retriever on a beach."
+ *     }
+ *   ],
+ *   "parameters": {
+ *     "mimeType": "image/png",
+ *     "safetyFilterLevel": "block_low_and_above",
+ *     "personGeneration": "allow_all",
+ *     "sampleCount": 2,
+ *     "includeRaiReason": true,
+ *     "includeSafetyAttributes": true,
+ *     "aspectRatio": "9:16"
+ *   }
+ * }
+ *
+ * See the Google Cloud docs: https://cloud.google.com/vertex-ai/generative-ai/docs/model-reference/imagen-api#-drest
+ *
+ * @internal
+ */
+export interface PredictRequestBody {
+    instances: [
+        {
+            prompt: string;
+        }
+    ];
+    parameters: {
+        sampleCount: number;
+        aspectRatio?: string;
+        outputOptions?: {
+            mimeType: string;
+            compressionQuality?: number;
+        };
+        negativePrompt?: string;
+        storageUri?: string;
+        addWatermark?: boolean;
+        safetyFilterLevel?: string;
+        personGeneration?: string;
+        includeRaiReason: boolean;
+        includeSafetyAttributes: boolean;
+    };
+}
+/**
+ * Contains all possible REST API paramaters that are provided by the caller.
+ *
+ * @internal
+ */
+export type ImagenGenerationParams = {
+    /**
+     * The Cloud Storage for Firebase bucket URI where the images should be stored
+     * (for GCS requests only).
+     */
+    gcsURI?: string;
+} & ImagenGenerationConfig & ImagenSafetySettings;

node_modules/@firebase/ai/dist/esm/src/types/imagen/requests.d.ts

@@ -0,0 +1,245 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ImagenImageFormat } from '../../requests/imagen-image-format';
+/**
+ * Parameters for configuring an {@link ImagenModel}.
+ *
+ * @public
+ */
+export interface ImagenModelParams {
+    /**
+     * The Imagen model to use for generating images.
+     * For example: `imagen-3.0-generate-002`.
+     *
+     * Only Imagen 3 models (named `imagen-3.0-*`) are supported.
+     *
+     * See {@link https://firebase.google.com/docs/vertex-ai/models | model versions}
+     * for a full list of supported Imagen 3 models.
+     */
+    model: string;
+    /**
+     * Configuration options for generating images with Imagen.
+     */
+    generationConfig?: ImagenGenerationConfig;
+    /**
+     * Safety settings for filtering potentially inappropriate content.
+     */
+    safetySettings?: ImagenSafetySettings;
+}
+/**
+ * Configuration options for generating images with Imagen.
+ *
+ * See the {@link http://firebase.google.com/docs/vertex-ai/generate-images-imagen | documentation} for
+ * more details.
+ *
+ * @public
+ */
+export interface ImagenGenerationConfig {
+    /**
+     * A description of what should be omitted from the generated images.
+     *
+     * Support for negative prompts depends on the Imagen model.
+     *
+     * See the {@link http://firebase.google.com/docs/vertex-ai/model-parameters#imagen | documentation} for more details.
+     *
+     * This is no longer supported in the Gemini Developer API ({@link GoogleAIBackend}) in versions
+     * greater than `imagen-3.0-generate-002`.
+     */
+    negativePrompt?: string;
+    /**
+     * The number of images to generate. The default value is 1.
+     *
+     * The number of sample images that may be generated in each request depends on the model
+     * (typically up to 4); see the <a href="http://firebase.google.com/docs/vertex-ai/model-parameters#imagen">sampleCount</a>
+     * documentation for more details.
+     */
+    numberOfImages?: number;
+    /**
+     * The aspect ratio of the generated images. The default value is square 1:1.
+     * Supported aspect ratios depend on the Imagen model, see {@link (ImagenAspectRatio:type)}
+     * for more details.
+     */
+    aspectRatio?: ImagenAspectRatio;
+    /**
+     * The image format of the generated images. The default is PNG.
+     *
+     * See {@link ImagenImageFormat} for more details.
+     */
+    imageFormat?: ImagenImageFormat;
+    /**
+     * Whether to add an invisible watermark to generated images.
+     *
+     * If set to `true`, an invisible SynthID watermark is embedded in generated images to indicate
+     * that they are AI generated. If set to `false`, watermarking will be disabled.
+     *
+     * For Imagen 3 models, the default value is `true`; see the <a href="http://firebase.google.com/docs/vertex-ai/model-parameters#imagen">addWatermark</a>
+     * documentation for more details.
+     *
+     * When using the Gemini Developer API ({@link GoogleAIBackend}), this will default to true,
+     * and cannot be turned off.
+     */
+    addWatermark?: boolean;
+}
+/**
+ * A filter level controlling how aggressively to filter sensitive content.
+ *
+ * Text prompts provided as inputs and images (generated or uploaded) through Imagen on Vertex AI
+ * are assessed against a list of safety filters, which include 'harmful categories' (for example,
+ * `violence`, `sexual`, `derogatory`, and `toxic`). This filter level controls how aggressively to
+ * filter out potentially harmful content from responses. See the {@link http://firebase.google.com/docs/vertex-ai/generate-images | documentation }
+ * and the {@link https://cloud.google.com/vertex-ai/generative-ai/docs/image/responsible-ai-imagen#safety-filters | Responsible AI and usage guidelines}
+ * for more details.
+ *
+ * @public
+ */
+export declare const ImagenSafetyFilterLevel: {
+    /**
+     * The most aggressive filtering level; most strict blocking.
+     */
+    readonly BLOCK_LOW_AND_ABOVE: "block_low_and_above";
+    /**
+     * Blocks some sensitive prompts and responses.
+     */
+    readonly BLOCK_MEDIUM_AND_ABOVE: "block_medium_and_above";
+    /**
+     * Blocks few sensitive prompts and responses.
+     */
+    readonly BLOCK_ONLY_HIGH: "block_only_high";
+    /**
+     * The least aggressive filtering level; blocks very few sensitive prompts and responses.
+     *
+     * Access to this feature is restricted and may require your case to be reviewed and approved by
+     * Cloud support.
+     */
+    readonly BLOCK_NONE: "block_none";
+};
+/**
+ * A filter level controlling how aggressively to filter sensitive content.
+ *
+ * Text prompts provided as inputs and images (generated or uploaded) through Imagen on Vertex AI
+ * are assessed against a list of safety filters, which include 'harmful categories' (for example,
+ * `violence`, `sexual`, `derogatory`, and `toxic`). This filter level controls how aggressively to
+ * filter out potentially harmful content from responses. See the {@link http://firebase.google.com/docs/vertex-ai/generate-images | documentation }
+ * and the {@link https://cloud.google.com/vertex-ai/generative-ai/docs/image/responsible-ai-imagen#safety-filters | Responsible AI and usage guidelines}
+ * for more details.
+ *
+ * @public
+ */
+export type ImagenSafetyFilterLevel = (typeof ImagenSafetyFilterLevel)[keyof typeof ImagenSafetyFilterLevel];
+/**
+ * A filter level controlling whether generation of images containing people or faces is allowed.
+ *
+ * See the <a href="http://firebase.google.com/docs/vertex-ai/generate-images">personGeneration</a>
+ * documentation for more details.
+ *
+ * @public
+ */
+export declare const ImagenPersonFilterLevel: {
+    /**
+     * Disallow generation of images containing people or faces; images of people are filtered out.
+     */
+    readonly BLOCK_ALL: "dont_allow";
+    /**
+     * Allow generation of images containing adults only; images of children are filtered out.
+     *
+     * Generation of images containing people or faces may require your use case to be
+     * reviewed and approved by Cloud support; see the {@link https://cloud.google.com/vertex-ai/generative-ai/docs/image/responsible-ai-imagen#person-face-gen | Responsible AI and usage guidelines}
+     * for more details.
+     */
+    readonly ALLOW_ADULT: "allow_adult";
+    /**
+     * Allow generation of images containing adults only; images of children are filtered out.
+     *
+     * Generation of images containing people or faces may require your use case to be
+     * reviewed and approved by Cloud support; see the {@link https://cloud.google.com/vertex-ai/generative-ai/docs/image/responsible-ai-imagen#person-face-gen | Responsible AI and usage guidelines}
+     * for more details.
+     */
+    readonly ALLOW_ALL: "allow_all";
+};
+/**
+ * A filter level controlling whether generation of images containing people or faces is allowed.
+ *
+ * See the <a href="http://firebase.google.com/docs/vertex-ai/generate-images">personGeneration</a>
+ * documentation for more details.
+ *
+ * @public
+ */
+export type ImagenPersonFilterLevel = (typeof ImagenPersonFilterLevel)[keyof typeof ImagenPersonFilterLevel];
+/**
+ * Settings for controlling the aggressiveness of filtering out sensitive content.
+ *
+ * See the {@link http://firebase.google.com/docs/vertex-ai/generate-images | documentation }
+ * for more details.
+ *
+ * @public
+ */
+export interface ImagenSafetySettings {
+    /**
+     * A filter level controlling how aggressive to filter out sensitive content from generated
+     * images.
+     */
+    safetyFilterLevel?: ImagenSafetyFilterLevel;
+    /**
+     * A filter level controlling whether generation of images containing people or faces is allowed.
+     */
+    personFilterLevel?: ImagenPersonFilterLevel;
+}
+/**
+ * Aspect ratios for Imagen images.
+ *
+ * To specify an aspect ratio for generated images, set the `aspectRatio` property in your
+ * {@link ImagenGenerationConfig}.
+ *
+ * See the {@link http://firebase.google.com/docs/vertex-ai/generate-images | documentation }
+ * for more details and examples of the supported aspect ratios.
+ *
+ * @public
+ */
+export declare const ImagenAspectRatio: {
+    /**
+     * Square (1:1) aspect ratio.
+     */
+    readonly SQUARE: "1:1";
+    /**
+     * Landscape (3:4) aspect ratio.
+     */
+    readonly LANDSCAPE_3x4: "3:4";
+    /**
+     * Portrait (4:3) aspect ratio.
+     */
+    readonly PORTRAIT_4x3: "4:3";
+    /**
+     * Landscape (16:9) aspect ratio.
+     */
+    readonly LANDSCAPE_16x9: "16:9";
+    /**
+     * Portrait (9:16) aspect ratio.
+     */
+    readonly PORTRAIT_9x16: "9:16";
+};
+/**
+ * Aspect ratios for Imagen images.
+ *
+ * To specify an aspect ratio for generated images, set the `aspectRatio` property in your
+ * {@link ImagenGenerationConfig}.
+ *
+ * See the {@link http://firebase.google.com/docs/vertex-ai/generate-images | documentation }
+ * for more details and examples of the supported aspect ratios.
+ *
+ * @public
+ */
+export type ImagenAspectRatio = (typeof ImagenAspectRatio)[keyof typeof ImagenAspectRatio];

node_modules/@firebase/ai/dist/esm/src/types/imagen/responses.d.ts

@@ -0,0 +1,79 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * An image generated by Imagen, represented as inline data.
+ *
+ * @public
+ */
+export interface ImagenInlineImage {
+    /**
+     * The MIME type of the image; either `"image/png"` or `"image/jpeg"`.
+     *
+     * To request a different format, set the `imageFormat` property in your {@link ImagenGenerationConfig}.
+     */
+    mimeType: string;
+    /**
+     * The base64-encoded image data.
+     */
+    bytesBase64Encoded: string;
+}
+/**
+ * An image generated by Imagen, stored in a Cloud Storage for Firebase bucket.
+ *
+ * This feature is not available yet.
+ * @public
+ */
+export interface ImagenGCSImage {
+    /**
+     * The MIME type of the image; either `"image/png"` or `"image/jpeg"`.
+     *
+     * To request a different format, set the `imageFormat` property in your {@link ImagenGenerationConfig}.
+     */
+    mimeType: string;
+    /**
+     * The URI of the file stored in a Cloud Storage for Firebase bucket.
+     *
+     * @example `"gs://bucket-name/path/sample_0.jpg"`.
+     */
+    gcsURI: string;
+}
+/**
+ * The response from a request to generate images with Imagen.
+ *
+ * @public
+ */
+export interface ImagenGenerationResponse<T extends ImagenInlineImage | ImagenGCSImage> {
+    /**
+     * The images generated by Imagen.
+     *
+     * The number of images generated may be fewer than the number requested if one or more were
+     * filtered out; see `filteredReason`.
+     */
+    images: T[];
+    /**
+     * The reason that images were filtered out. This property will only be defined if one
+     * or more images were filtered.
+     *
+     * Images may be filtered out due to the {@link (ImagenSafetyFilterLevel:type)},
+     * {@link (ImagenPersonFilterLevel:type)}, or filtering included in the model.
+     * The filter levels may be adjusted in your {@link ImagenSafetySettings}.
+     *
+     * See the {@link https://cloud.google.com/vertex-ai/generative-ai/docs/image/responsible-ai-imagen | Responsible AI and usage guidelines for Imagen}
+     * for more details.
+     */
+    filteredReason?: string;
+}

node_modules/@firebase/ai/dist/esm/src/types/index.d.ts

@@ -0,0 +1,26 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export * from './content';
+export * from './enums';
+export * from './requests';
+export * from './responses';
+export * from './error';
+export * from './schema';
+export * from './imagen';
+export * from './googleai';
+export { LanguageModelCreateOptions, LanguageModelCreateCoreOptions, LanguageModelExpected, LanguageModelMessage, LanguageModelMessageContent, LanguageModelMessageContentValue, LanguageModelMessageRole, LanguageModelMessageType, LanguageModelPromptOptions } from './language-model';
+export * from './chrome-adapter';

node_modules/@firebase/ai/dist/esm/src/types/internal.d.ts

@@ -0,0 +1,35 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { AppCheckTokenResult } from '@firebase/app-check-interop-types';
+import { FirebaseAuthTokenData } from '@firebase/auth-interop-types';
+import { Backend } from '../backend';
+import { InferenceMode } from './enums';
+export * from './imagen/internal';
+export interface ApiSettings {
+    apiKey: string;
+    project: string;
+    appId: string;
+    automaticDataCollectionEnabled?: boolean;
+    /**
+     * @deprecated Use `backend.location` instead.
+     */
+    location: string;
+    backend: Backend;
+    getAuthToken?: () => Promise<FirebaseAuthTokenData | null>;
+    getAppCheckToken?: () => Promise<AppCheckTokenResult>;
+    inferenceMode?: InferenceMode;
+}

node_modules/@firebase/ai/dist/esm/src/types/language-model.d.ts

@@ -0,0 +1,107 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * The subset of the Prompt API
+ * (see {@link https://github.com/webmachinelearning/prompt-api#full-api-surface-in-web-idl }
+ * required for hybrid functionality.
+ *
+ * @internal
+ */
+export interface LanguageModel extends EventTarget {
+    create(options?: LanguageModelCreateOptions): Promise<LanguageModel>;
+    availability(options?: LanguageModelCreateCoreOptions): Promise<Availability>;
+    prompt(input: LanguageModelPrompt, options?: LanguageModelPromptOptions): Promise<string>;
+    promptStreaming(input: LanguageModelPrompt, options?: LanguageModelPromptOptions): ReadableStream;
+    measureInputUsage(input: LanguageModelPrompt, options?: LanguageModelPromptOptions): Promise<number>;
+    destroy(): undefined;
+}
+/**
+ * @internal
+ */
+export declare enum Availability {
+    'UNAVAILABLE' = "unavailable",
+    'DOWNLOADABLE' = "downloadable",
+    'DOWNLOADING' = "downloading",
+    'AVAILABLE' = "available"
+}
+/**
+ * Configures the creation of an on-device language model session.
+ * @beta
+ */
+export interface LanguageModelCreateCoreOptions {
+    topK?: number;
+    temperature?: number;
+    expectedInputs?: LanguageModelExpected[];
+}
+/**
+ * Configures the creation of an on-device language model session.
+ * @beta
+ */
+export interface LanguageModelCreateOptions extends LanguageModelCreateCoreOptions {
+    signal?: AbortSignal;
+    initialPrompts?: LanguageModelMessage[];
+}
+/**
+ * Options for an on-device language model prompt.
+ * @beta
+ */
+export interface LanguageModelPromptOptions {
+    responseConstraint?: object;
+}
+/**
+ * Options for the expected inputs for an on-device language model.
+ * @beta
+ */ export interface LanguageModelExpected {
+    type: LanguageModelMessageType;
+    languages?: string[];
+}
+/**
+ * An on-device language model prompt.
+ * @beta
+ */
+export type LanguageModelPrompt = LanguageModelMessage[];
+/**
+ * An on-device language model message.
+ * @beta
+ */
+export interface LanguageModelMessage {
+    role: LanguageModelMessageRole;
+    content: LanguageModelMessageContent[];
+}
+/**
+ * An on-device language model content object.
+ * @beta
+ */
+export interface LanguageModelMessageContent {
+    type: LanguageModelMessageType;
+    value: LanguageModelMessageContentValue;
+}
+/**
+ * Allowable roles for on-device language model usage.
+ * @beta
+ */
+export type LanguageModelMessageRole = 'system' | 'user' | 'assistant';
+/**
+ * Allowable types for on-device language model messages.
+ * @beta
+ */
+export type LanguageModelMessageType = 'text' | 'image' | 'audio';
+/**
+ * Content formats that can be provided as on-device message content.
+ * @beta
+ */
+export type LanguageModelMessageContentValue = ImageBitmapSource | AudioBuffer | BufferSource | string;

node_modules/@firebase/ai/dist/esm/src/types/live-responses.d.ts

@@ -0,0 +1,79 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Content, FunctionResponse, GenerativeContentBlob, Part } from './content';
+import { AudioTranscriptionConfig, LiveGenerationConfig, Tool, ToolConfig } from './requests';
+import { Transcription } from './responses';
+/**
+ * User input that is sent to the model.
+ *
+ * @internal
+ */
+export interface _LiveClientContent {
+    clientContent: {
+        turns: [Content];
+        turnComplete: boolean;
+        inputTranscription?: Transcription;
+        outputTranscription?: Transcription;
+    };
+}
+/**
+ * User input that is sent to the model in real time.
+ *
+ * @internal
+ */
+export interface _LiveClientRealtimeInput {
+    realtimeInput: {
+        text?: string;
+        audio?: GenerativeContentBlob;
+        video?: GenerativeContentBlob;
+        /**
+         * @deprecated Use `text`, `audio`, and `video` instead.
+         */
+        mediaChunks?: GenerativeContentBlob[];
+    };
+}
+/**
+ * Function responses that are sent to the model in real time.
+ */
+export interface _LiveClientToolResponse {
+    toolResponse: {
+        functionResponses: FunctionResponse[];
+    };
+}
+/**
+ * The first message in a Live session, used to configure generation options.
+ *
+ * @internal
+ */
+export interface _LiveClientSetup {
+    setup: {
+        model: string;
+        generationConfig?: _LiveGenerationConfig;
+        tools?: Tool[];
+        toolConfig?: ToolConfig;
+        systemInstruction?: string | Part | Content;
+        inputAudioTranscription?: AudioTranscriptionConfig;
+        outputAudioTranscription?: AudioTranscriptionConfig;
+    };
+}
+/**
+ * The Live Generation Config.
+ *
+ * The public API ({@link LiveGenerationConfig}) has `inputAudioTranscription` and `outputAudioTranscription`,
+ * but the server expects these fields to be in the top-level `setup` message. This was a conscious API decision.
+ */
+export type _LiveGenerationConfig = Omit<LiveGenerationConfig, 'inputAudioTranscription' | 'outputAudioTranscription'>;

node_modules/@firebase/ai/dist/esm/src/types/requests.d.ts

@@ -0,0 +1,543 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ObjectSchema, TypedSchema } from '../requests/schema-builder';
+import { Content, Part } from './content';
+import { LanguageModelCreateOptions, LanguageModelPromptOptions } from './language-model';
+import { FunctionCallingMode, HarmBlockMethod, HarmBlockThreshold, HarmCategory, InferenceMode, ResponseModality, ThinkingLevel } from './enums';
+import { ObjectSchemaRequest, SchemaRequest } from './schema';
+/**
+ * Base parameters for a number of methods.
+ * @public
+ */
+export interface BaseParams {
+    safetySettings?: SafetySetting[];
+    generationConfig?: GenerationConfig;
+}
+/**
+ * Params passed to {@link getGenerativeModel}.
+ * @public
+ */
+export interface ModelParams extends BaseParams {
+    model: string;
+    tools?: Tool[];
+    toolConfig?: ToolConfig;
+    systemInstruction?: string | Part | Content;
+}
+/**
+ * Params passed to {@link getLiveGenerativeModel}.
+ * @beta
+ */
+export interface LiveModelParams {
+    model: string;
+    generationConfig?: LiveGenerationConfig;
+    tools?: Tool[];
+    toolConfig?: ToolConfig;
+    systemInstruction?: string | Part | Content;
+}
+/**
+ * Request sent through {@link GenerativeModel.generateContent}
+ * @public
+ */
+export interface GenerateContentRequest extends BaseParams {
+    contents: Content[];
+    tools?: Tool[];
+    toolConfig?: ToolConfig;
+    systemInstruction?: string | Part | Content;
+}
+/**
+ * Safety setting that can be sent as part of request parameters.
+ * @public
+ */
+export interface SafetySetting {
+    category: HarmCategory;
+    threshold: HarmBlockThreshold;
+    /**
+     * The harm block method.
+     *
+     * This property is only supported in the Vertex AI Gemini API ({@link VertexAIBackend}).
+     * When using the Gemini Developer API ({@link GoogleAIBackend}), an {@link AIError} will be
+     * thrown if this property is defined.
+     */
+    method?: HarmBlockMethod;
+}
+/**
+ * Config options for content-related requests
+ * @public
+ */
+export interface GenerationConfig {
+    candidateCount?: number;
+    stopSequences?: string[];
+    maxOutputTokens?: number;
+    temperature?: number;
+    topP?: number;
+    topK?: number;
+    presencePenalty?: number;
+    frequencyPenalty?: number;
+    /**
+     * Output response MIME type of the generated candidate text.
+     * Supported MIME types are `text/plain` (default, text output),
+     * `application/json` (JSON response in the candidates), and
+     * `text/x.enum`.
+     */
+    responseMimeType?: string;
+    /**
+     * Output response schema of the generated candidate text. This
+     * value can be a class generated with a {@link Schema} static method
+     * like `Schema.string()` or `Schema.object()` or it can be a plain
+     * JS object matching the {@link SchemaRequest} interface.
+     * <br/>Note: This only applies when the specified `responseMimeType` supports a schema; currently
+     * this is limited to `application/json` and `text/x.enum`.
+     */
+    responseSchema?: TypedSchema | SchemaRequest;
+    /**
+     * Generation modalities to be returned in generation responses.
+     *
+     * @remarks
+     *  - Multimodal response generation is only supported by some Gemini models and versions; see {@link https://firebase.google.com/docs/vertex-ai/models | model versions}.
+     *  - Only image generation (`ResponseModality.IMAGE`) is supported.
+     *
+     * @beta
+     */
+    responseModalities?: ResponseModality[];
+    /**
+     * Configuration for "thinking" behavior of compatible Gemini models.
+     */
+    thinkingConfig?: ThinkingConfig;
+}
+/**
+ * Configuration parameters used by {@link LiveGenerativeModel} to control live content generation.
+ *
+ * @beta
+ */
+export interface LiveGenerationConfig {
+    /**
+     * Configuration for speech synthesis.
+     */
+    speechConfig?: SpeechConfig;
+    /**
+     * Specifies the maximum number of tokens that can be generated in the response. The number of
+     * tokens per word varies depending on the language outputted. Is unbounded by default.
+     */
+    maxOutputTokens?: number;
+    /**
+     * Controls the degree of randomness in token selection. A `temperature` value of 0 means that the highest
+     * probability tokens are always selected. In this case, responses for a given prompt are mostly
+     * deterministic, but a small amount of variation is still possible.
+     */
+    temperature?: number;
+    /**
+     * Changes how the model selects tokens for output. Tokens are
+     * selected from the most to least probable until the sum of their probabilities equals the `topP`
+     * value. For example, if tokens A, B, and C have probabilities of 0.3, 0.2, and 0.1 respectively
+     * and the `topP` value is 0.5, then the model will select either A or B as the next token by using
+     * the `temperature` and exclude C as a candidate. Defaults to 0.95 if unset.
+     */
+    topP?: number;
+    /**
+     * Changes how the model selects token for output. A `topK` value of 1 means the select token is
+     * the most probable among all tokens in the model's vocabulary, while a `topK` value 3 means that
+     * the next token is selected from among the 3 most probably using probabilities sampled. Tokens
+     * are then further filtered with the highest selected `temperature` sampling. Defaults to 40
+     * if unspecified.
+     */
+    topK?: number;
+    /**
+     * Positive penalties.
+     */
+    presencePenalty?: number;
+    /**
+     * Frequency penalties.
+     */
+    frequencyPenalty?: number;
+    /**
+     * The modalities of the response.
+     */
+    responseModalities?: ResponseModality[];
+    /**
+     * Enables transcription of audio input.
+     *
+     * When enabled, the model will respond with transcriptions of your audio input in the `inputTranscriptions` property
+     * in {@link LiveServerContent} messages. Note that the transcriptions are broken up across
+     * messages, so you may only receive small amounts of text per message. For example, if you ask the model
+     * "How are you today?", the model may transcribe that input across three messages, broken up as "How a", "re yo", "u today?".
+     */
+    inputAudioTranscription?: AudioTranscriptionConfig;
+    /**
+     * Enables transcription of audio input.
+     *
+     * When enabled, the model will respond with transcriptions of its audio output in the `outputTranscription` property
+     * in {@link LiveServerContent} messages. Note that the transcriptions are broken up across
+     * messages, so you may only receive small amounts of text per message. For example, if the model says
+     * "How are you today?", the model may transcribe that output across three messages, broken up as "How a", "re yo", "u today?".
+     */
+    outputAudioTranscription?: AudioTranscriptionConfig;
+}
+/**
+ * Params for {@link GenerativeModel.startChat}.
+ * @public
+ */
+export interface StartChatParams extends BaseParams {
+    history?: Content[];
+    tools?: Tool[];
+    toolConfig?: ToolConfig;
+    systemInstruction?: string | Part | Content;
+}
+/**
+ * Params for calling {@link GenerativeModel.countTokens}
+ * @public
+ */
+export interface CountTokensRequest {
+    contents: Content[];
+    /**
+     * Instructions that direct the model to behave a certain way.
+     */
+    systemInstruction?: string | Part | Content;
+    /**
+     * {@link Tool} configuration.
+     */
+    tools?: Tool[];
+    /**
+     * Configuration options that control how the model generates a response.
+     */
+    generationConfig?: GenerationConfig;
+}
+/**
+ * Params passed to {@link getGenerativeModel}.
+ * @public
+ */
+export interface RequestOptions {
+    /**
+     * Request timeout in milliseconds. Defaults to 180 seconds (180000ms).
+     */
+    timeout?: number;
+    /**
+     * Base url for endpoint. Defaults to
+     * https://firebasevertexai.googleapis.com, which is the
+     * {@link https://console.cloud.google.com/apis/library/firebasevertexai.googleapis.com?project=_ | Firebase AI Logic API}
+     * (used regardless of your chosen Gemini API provider).
+     */
+    baseUrl?: string;
+    /**
+     * Limits amount of sequential function calls the SDK can make during automatic
+     * function calling, in order to prevent infinite loops. If not specified,
+     * this value defaults to 10.
+     *
+     * When it reaches this limit, it will return the last response received
+     * from the model, whether it is a text response or further function calls.
+     */
+    maxSequentalFunctionCalls?: number;
+}
+/**
+ * Options that can be provided per-request.
+ * Extends the base {@link RequestOptions} (like `timeout` and `baseUrl`)
+ * with request-specific controls like cancellation via `AbortSignal`.
+ *
+ * Options specified here will override any default {@link RequestOptions}
+ * configured on a model (for example, {@link GenerativeModel}).
+ *
+ * @public
+ */
+export interface SingleRequestOptions extends RequestOptions {
+    /**
+     * An `AbortSignal` instance that allows cancelling ongoing requests (like `generateContent` or
+     * `generateImages`).
+     *
+     * If provided, calling `abort()` on the corresponding `AbortController`
+     * will attempt to cancel the underlying HTTP request. An `AbortError` will be thrown
+     * if cancellation is successful.
+     *
+     * Note that this will not cancel the request in the backend, so any applicable billing charges
+     * will still be applied despite cancellation.
+     *
+     * @example
+     * ```javascript
+     * const controller = new AbortController();
+     * const model = getGenerativeModel({
+     *   // ...
+     * });
+     * model.generateContent(
+     *   "Write a story about a magic backpack.",
+     *   { signal: controller.signal }
+     * );
+     *
+     * // To cancel request:
+     * controller.abort();
+     * ```
+     * @see https://developer.mozilla.org/en-US/docs/Web/API/AbortSignal
+     */
+    signal?: AbortSignal;
+}
+/**
+ * Defines a tool that model can call to access external knowledge.
+ * @public
+ */
+export type Tool = FunctionDeclarationsTool | GoogleSearchTool | CodeExecutionTool | URLContextTool;
+/**
+ * Structured representation of a function declaration as defined by the
+ * {@link https://spec.openapis.org/oas/v3.0.3 | OpenAPI 3.0 specification}.
+ * Included
+ * in this declaration are the function name and parameters. This
+ * `FunctionDeclaration` is a representation of a block of code that can be used
+ * as a Tool by the model and executed by the client.
+ * @public
+ */
+export interface FunctionDeclaration {
+    /**
+     * The name of the function to call. Must start with a letter or an
+     * underscore. Must be a-z, A-Z, 0-9, or contain underscores and dashes, with
+     * a max length of 64.
+     */
+    name: string;
+    /**
+     * Description and purpose of the function. Model uses it to decide
+     * how and whether to call the function.
+     */
+    description: string;
+    /**
+     * Optional. Describes the parameters to this function in JSON Schema Object
+     * format. Reflects the Open API 3.03 Parameter Object. Parameter names are
+     * case-sensitive. For a function with no parameters, this can be left unset.
+     */
+    parameters?: ObjectSchema | ObjectSchemaRequest;
+    /**
+     * Reference to an actual function to call. Specifying this will cause the
+     * function to be called automatically when requested by the model.
+     */
+    functionReference?: Function;
+}
+/**
+ * A tool that allows a Gemini model to connect to Google Search to access and incorporate
+ * up-to-date information from the web into its responses.
+ *
+ * Important: If using Grounding with Google Search, you are required to comply with the
+ * "Grounding with Google Search" usage requirements for your chosen API provider: {@link https://ai.google.dev/gemini-api/terms#grounding-with-google-search | Gemini Developer API}
+ * or Vertex AI Gemini API (see {@link https://cloud.google.com/terms/service-terms | Service Terms}
+ * section within the Service Specific Terms).
+ *
+ * @public
+ */
+export interface GoogleSearchTool {
+    /**
+     * Specifies the Google Search configuration.
+     * Currently, this is an empty object, but it's reserved for future configuration options.
+     *
+     * When using this feature, you are required to comply with the "Grounding with Google Search"
+     * usage requirements for your chosen API provider: {@link https://ai.google.dev/gemini-api/terms#grounding-with-google-search | Gemini Developer API}
+     * or Vertex AI Gemini API (see {@link https://cloud.google.com/terms/service-terms | Service Terms}
+     * section within the Service Specific Terms).
+     */
+    googleSearch: GoogleSearch;
+}
+/**
+ * A tool that enables the model to use code execution.
+ *
+ * @beta
+ */
+export interface CodeExecutionTool {
+    /**
+     * Specifies the Google Search configuration.
+     * Currently, this is an empty object, but it's reserved for future configuration options.
+     */
+    codeExecution: {};
+}
+/**
+ * Specifies the Google Search configuration.
+ *
+ * @remarks Currently, this is an empty object, but it's reserved for future configuration options.
+ *
+ * @public
+ */
+export interface GoogleSearch {
+}
+/**
+ * A tool that allows you to provide additional context to the models in the form of public web
+ * URLs. By including URLs in your request, the Gemini model will access the content from those
+ * pages to inform and enhance its response.
+ *
+ * @beta
+ */
+export interface URLContextTool {
+    /**
+     * Specifies the URL Context configuration.
+     */
+    urlContext: URLContext;
+}
+/**
+ * Specifies the URL Context configuration.
+ *
+ * @beta
+ */
+export interface URLContext {
+}
+/**
+ * A `FunctionDeclarationsTool` is a piece of code that enables the system to
+ * interact with external systems to perform an action, or set of actions,
+ * outside of knowledge and scope of the model.
+ * @public
+ */
+export interface FunctionDeclarationsTool {
+    /**
+     * Optional. One or more function declarations
+     * to be passed to the model along with the current user query. Model may
+     * decide to call a subset of these functions by populating
+     * {@link FunctionCall} in the response. User should
+     * provide a {@link FunctionResponse} for each
+     * function call in the next turn. Based on the function responses, the model will
+     * generate the final response back to the user. Maximum 64 function
+     * declarations can be provided.
+     */
+    functionDeclarations?: FunctionDeclaration[];
+}
+/**
+ * Tool config. This config is shared for all tools provided in the request.
+ * @public
+ */
+export interface ToolConfig {
+    functionCallingConfig?: FunctionCallingConfig;
+}
+/**
+ * @public
+ */
+export interface FunctionCallingConfig {
+    mode?: FunctionCallingMode;
+    allowedFunctionNames?: string[];
+}
+/**
+ * Encapsulates configuration for on-device inference.
+ *
+ * @beta
+ */
+export interface OnDeviceParams {
+    createOptions?: LanguageModelCreateOptions;
+    promptOptions?: LanguageModelPromptOptions;
+}
+/**
+ * Configures hybrid inference.
+ * @beta
+ */
+export interface HybridParams {
+    /**
+     * Specifies on-device or in-cloud inference. Defaults to prefer on-device.
+     */
+    mode: InferenceMode;
+    /**
+     * Optional. Specifies advanced params for on-device inference.
+     */
+    onDeviceParams?: OnDeviceParams;
+    /**
+     * Optional. Specifies advanced params for in-cloud inference.
+     */
+    inCloudParams?: ModelParams;
+}
+/**
+ * Configuration for "thinking" behavior of compatible Gemini models.
+ *
+ * Certain models utilize a thinking process before generating a response. This allows them to
+ * reason through complex problems and plan a more coherent and accurate answer.
+ *
+ * @public
+ */
+export interface ThinkingConfig {
+    /**
+     * The thinking budget, in tokens.
+     *
+     * @remarks
+     * This parameter sets an upper limit on the number of tokens the model can use for its internal
+     * "thinking" process. A higher budget may result in higher quality responses for complex tasks
+     * but can also increase latency and cost.
+     *
+     * The range of supported thinking budget values depends on the model.
+     *
+     * <ul>
+     * <li>To use the default thinking budget for a model, leave
+     * this value undefined.</li>
+     *
+     * <li>To disable thinking, when supported by the model, set this value
+     * to `0`.</li>
+     *
+     * <li>To use dynamic thinking, which allows the model to decide on the thinking
+     * budget based on the task, set this value to `-1`.</li>
+     * </ul>
+     *
+     * An error will be thrown if you set a thinking budget for a model that does not support this
+     * feature or if the specified budget is not within the model's supported range.
+     *
+     * The model will also error if `thinkingLevel` and `thinkingBudget` are
+     * both set.
+     */
+    thinkingBudget?: number;
+    /**
+     * If not specified, Gemini will use the model's default dynamic thinking level.
+     *
+     * @remarks
+     * Note: The model will error if `thinkingLevel` and `thinkingBudget` are
+     * both set.
+     *
+     * Important: Gemini 2.5 series models do not support thinking levels; use
+     * `thinkingBudget` to set a thinking budget instead.
+     */
+    thinkingLevel?: ThinkingLevel;
+    /**
+     * Whether to include "thought summaries" in the model's response.
+     *
+     * @remarks
+     * Thought summaries provide a brief overview of the model's internal thinking process,
+     * offering insight into how it arrived at the final answer. This can be useful for
+     * debugging, understanding the model's reasoning, and verifying its accuracy.
+     */
+    includeThoughts?: boolean;
+}
+/**
+ * Configuration for a pre-built voice.
+ *
+ * @beta
+ */
+export interface PrebuiltVoiceConfig {
+    /**
+     * The voice name to use for speech synthesis.
+     *
+     * For a full list of names and demos of what each voice sounds like, see {@link https://cloud.google.com/text-to-speech/docs/chirp3-hd | Chirp 3: HD Voices}.
+     */
+    voiceName?: string;
+}
+/**
+ * Configuration for the voice to used in speech synthesis.
+ *
+ * @beta
+ */
+export interface VoiceConfig {
+    /**
+     * Configures the voice using a pre-built voice configuration.
+     */
+    prebuiltVoiceConfig?: PrebuiltVoiceConfig;
+}
+/**
+ * Configures speech synthesis.
+ *
+ * @beta
+ */
+export interface SpeechConfig {
+    /**
+     * Configures the voice to be used in speech synthesis.
+     */
+    voiceConfig?: VoiceConfig;
+}
+/**
+ * The audio transcription configuration.
+ */
+export interface AudioTranscriptionConfig {
+}

node_modules/@firebase/ai/dist/esm/src/types/responses.d.ts

@@ -0,0 +1,607 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Content, FunctionCall, InlineDataPart } from './content';
+import { BlockReason, FinishReason, HarmCategory, HarmProbability, HarmSeverity, InferenceSource, Modality } from './enums';
+/**
+ * Result object returned from {@link GenerativeModel.generateContent} call.
+ *
+ * @public
+ */
+export interface GenerateContentResult {
+    response: EnhancedGenerateContentResponse;
+}
+/**
+ * Result object returned from {@link GenerativeModel.generateContentStream} call.
+ * Iterate over `stream` to get chunks as they come in and/or
+ * use the `response` promise to get the aggregated response when
+ * the stream is done.
+ *
+ * @public
+ */
+export interface GenerateContentStreamResult {
+    stream: AsyncGenerator<EnhancedGenerateContentResponse>;
+    response: Promise<EnhancedGenerateContentResponse>;
+}
+/**
+ * Response object wrapped with helper methods.
+ *
+ * @public
+ */
+export interface EnhancedGenerateContentResponse extends GenerateContentResponse {
+    /**
+     * Returns the text string from the response, if available.
+     * Throws if the prompt or candidate was blocked.
+     */
+    text: () => string;
+    /**
+     * Aggregates and returns every {@link InlineDataPart} from the first candidate of
+     * {@link GenerateContentResponse}.
+     *
+     * @throws If the prompt or candidate was blocked.
+     */
+    inlineDataParts: () => InlineDataPart[] | undefined;
+    /**
+     * Aggregates and returns every {@link FunctionCall} from the first candidate of
+     * {@link GenerateContentResponse}.
+     *
+     * @throws If the prompt or candidate was blocked.
+     */
+    functionCalls: () => FunctionCall[] | undefined;
+    /**
+     * Aggregates and returns every {@link TextPart} with their `thought` property set
+     * to `true` from the first candidate of {@link GenerateContentResponse}.
+     *
+     * @throws If the prompt or candidate was blocked.
+     *
+     * @remarks
+     * Thought summaries provide a brief overview of the model's internal thinking process,
+     * offering insight into how it arrived at the final answer. This can be useful for
+     * debugging, understanding the model's reasoning, and verifying its accuracy.
+     *
+     * Thoughts will only be included if {@link ThinkingConfig.includeThoughts} is
+     * set to `true`.
+     */
+    thoughtSummary: () => string | undefined;
+    /**
+     * Indicates whether inference happened on-device or in-cloud.
+     *
+     * @beta
+     */
+    inferenceSource?: InferenceSource;
+}
+/**
+ * Individual response from {@link GenerativeModel.generateContent} and
+ * {@link GenerativeModel.generateContentStream}.
+ * `generateContentStream()` will return one in each chunk until
+ * the stream is done.
+ * @public
+ */
+export interface GenerateContentResponse {
+    candidates?: GenerateContentCandidate[];
+    promptFeedback?: PromptFeedback;
+    usageMetadata?: UsageMetadata;
+}
+/**
+ * Usage metadata about a {@link GenerateContentResponse}.
+ *
+ * @public
+ */
+export interface UsageMetadata {
+    promptTokenCount: number;
+    candidatesTokenCount: number;
+    /**
+     * The number of tokens used by the model's internal "thinking" process.
+     */
+    thoughtsTokenCount?: number;
+    totalTokenCount: number;
+    /**
+     * The number of tokens used by tools.
+     */
+    toolUsePromptTokenCount?: number;
+    promptTokensDetails?: ModalityTokenCount[];
+    candidatesTokensDetails?: ModalityTokenCount[];
+    /**
+     * A list of tokens used by tools, broken down by modality.
+     */
+    toolUsePromptTokensDetails?: ModalityTokenCount[];
+    /**
+     * The number of tokens in the prompt that were served from the cache.
+     * If implicit caching is not active or no content was cached,
+     * this will be 0.
+     */
+    cachedContentTokenCount?: number;
+    /**
+     * Detailed breakdown of the cached tokens by modality (for example, text or
+     * image). This list provides granular insight into which parts of
+     * the content were cached.
+     */
+    cacheTokensDetails?: ModalityTokenCount[];
+}
+/**
+ * Represents token counting info for a single modality.
+ *
+ * @public
+ */
+export interface ModalityTokenCount {
+    /** The modality associated with this token count. */
+    modality: Modality;
+    /** The number of tokens counted. */
+    tokenCount: number;
+}
+/**
+ * If the prompt was blocked, this will be populated with `blockReason` and
+ * the relevant `safetyRatings`.
+ * @public
+ */
+export interface PromptFeedback {
+    blockReason?: BlockReason;
+    safetyRatings: SafetyRating[];
+    /**
+     * A human-readable description of the `blockReason`.
+     *
+     * This property is only supported in the Vertex AI Gemini API ({@link VertexAIBackend}).
+     */
+    blockReasonMessage?: string;
+}
+/**
+ * A candidate returned as part of a {@link GenerateContentResponse}.
+ * @public
+ */
+export interface GenerateContentCandidate {
+    index: number;
+    content: Content;
+    finishReason?: FinishReason;
+    finishMessage?: string;
+    safetyRatings?: SafetyRating[];
+    citationMetadata?: CitationMetadata;
+    groundingMetadata?: GroundingMetadata;
+    urlContextMetadata?: URLContextMetadata;
+}
+/**
+ * Citation metadata that may be found on a {@link GenerateContentCandidate}.
+ * @public
+ */
+export interface CitationMetadata {
+    citations: Citation[];
+}
+/**
+ * A single citation.
+ * @public
+ */
+export interface Citation {
+    startIndex?: number;
+    endIndex?: number;
+    uri?: string;
+    license?: string;
+    /**
+     * The title of the cited source, if available.
+     *
+     * This property is only supported in the Vertex AI Gemini API ({@link VertexAIBackend}).
+     */
+    title?: string;
+    /**
+     * The publication date of the cited source, if available.
+     *
+     * This property is only supported in the Vertex AI Gemini API ({@link VertexAIBackend}).
+     */
+    publicationDate?: Date;
+}
+/**
+ * Metadata returned when grounding is enabled.
+ *
+ * Currently, only Grounding with Google Search is supported (see {@link GoogleSearchTool}).
+ *
+ * Important: If using Grounding with Google Search, you are required to comply with the
+ * "Grounding with Google Search" usage requirements for your chosen API provider: {@link https://ai.google.dev/gemini-api/terms#grounding-with-google-search | Gemini Developer API}
+ * or Vertex AI Gemini API (see {@link https://cloud.google.com/terms/service-terms | Service Terms}
+ * section within the Service Specific Terms).
+ *
+ * @public
+ */
+export interface GroundingMetadata {
+    /**
+     * Google Search entry point for web searches. This contains an HTML/CSS snippet that must be
+     * embedded in an app to display a Google Search entry point for follow-up web searches related to
+     * a model's "Grounded Response".
+     */
+    searchEntryPoint?: SearchEntrypoint;
+    /**
+     * A list of {@link GroundingChunk} objects. Each chunk represents a piece of retrieved content
+     * (for example, from a web page). that the model used to ground its response.
+     */
+    groundingChunks?: GroundingChunk[];
+    /**
+     * A list of {@link GroundingSupport} objects. Each object details how specific segments of the
+     * model's response are supported by the `groundingChunks`.
+     */
+    groundingSupports?: GroundingSupport[];
+    /**
+     * A list of web search queries that the model performed to gather the grounding information.
+     * These can be used to allow users to explore the search results themselves.
+     */
+    webSearchQueries?: string[];
+    /**
+     * @deprecated Use {@link GroundingSupport} instead.
+     */
+    retrievalQueries?: string[];
+}
+/**
+ * Google search entry point.
+ *
+ * @public
+ */
+export interface SearchEntrypoint {
+    /**
+     * HTML/CSS snippet that must be embedded in a web page. The snippet is designed to avoid
+     * undesired interaction with the rest of the page's CSS.
+     *
+     * To ensure proper rendering and prevent CSS conflicts, it is recommended
+     * to encapsulate this `renderedContent` within a shadow DOM when embedding it
+     * into a webpage. See {@link https://developer.mozilla.org/en-US/docs/Web/API/Web_components/Using_shadow_DOM | MDN: Using shadow DOM}.
+     *
+     * @example
+     * ```javascript
+     * const container = document.createElement('div');
+     * document.body.appendChild(container);
+     * container.attachShadow({ mode: 'open' }).innerHTML = renderedContent;
+     * ```
+     */
+    renderedContent?: string;
+}
+/**
+ * Represents a chunk of retrieved data that supports a claim in the model's response. This is part
+ * of the grounding information provided when grounding is enabled.
+ *
+ * @public
+ */
+export interface GroundingChunk {
+    /**
+     * Contains details if the grounding chunk is from a web source.
+     */
+    web?: WebGroundingChunk;
+}
+/**
+ * A grounding chunk from the web.
+ *
+ * Important: If using Grounding with Google Search, you are required to comply with the
+ * {@link https://cloud.google.com/terms/service-terms | Service Specific Terms} for "Grounding with Google Search".
+ *
+ * @public
+ */
+export interface WebGroundingChunk {
+    /**
+     * The URI of the retrieved web page.
+     */
+    uri?: string;
+    /**
+     * The title of the retrieved web page.
+     */
+    title?: string;
+    /**
+     * The domain of the original URI from which the content was retrieved.
+     *
+     * This property is only supported in the Vertex AI Gemini API ({@link VertexAIBackend}).
+     * When using the Gemini Developer API ({@link GoogleAIBackend}), this property will be
+     * `undefined`.
+     */
+    domain?: string;
+}
+/**
+ * Provides information about how a specific segment of the model's response is supported by the
+ * retrieved grounding chunks.
+ *
+ * @public
+ */
+export interface GroundingSupport {
+    /**
+     * Specifies the segment of the model's response content that this grounding support pertains to.
+     */
+    segment?: Segment;
+    /**
+     * A list of indices that refer to specific {@link GroundingChunk} objects within the
+     * {@link GroundingMetadata.groundingChunks} array. These referenced chunks
+     * are the sources that support the claim made in the associated `segment` of the response.
+     * For example, an array `[1, 3, 4]` means that `groundingChunks[1]`, `groundingChunks[3]`,
+     * and `groundingChunks[4]` are the retrieved content supporting this part of the response.
+     */
+    groundingChunkIndices?: number[];
+}
+/**
+ * Represents a specific segment within a {@link Content} object, often used to
+ * pinpoint the exact location of text or data that grounding information refers to.
+ *
+ * @public
+ */
+export interface Segment {
+    /**
+     * The zero-based index of the {@link Part} object within the `parts` array
+     * of its parent {@link Content} object. This identifies which part of the
+     * content the segment belongs to.
+     */
+    partIndex: number;
+    /**
+     * The zero-based start index of the segment within the specified `Part`,
+     * measured in UTF-8 bytes. This offset is inclusive, starting from 0 at the
+     * beginning of the part's content (e.g., `Part.text`).
+     */
+    startIndex: number;
+    /**
+     * The zero-based end index of the segment within the specified `Part`,
+     * measured in UTF-8 bytes. This offset is exclusive, meaning the character
+     * at this index is not included in the segment.
+     */
+    endIndex: number;
+    /**
+     * The text corresponding to the segment from the response.
+     */
+    text: string;
+}
+/**
+ * Metadata related to {@link URLContextTool}.
+ *
+ * @public
+ */
+export interface URLContextMetadata {
+    /**
+     * List of URL metadata used to provide context to the Gemini model.
+     */
+    urlMetadata: URLMetadata[];
+}
+/**
+ * Metadata for a single URL retrieved by the {@link URLContextTool} tool.
+ *
+ * @public
+ */
+export interface URLMetadata {
+    /**
+     * The retrieved URL.
+     */
+    retrievedUrl?: string;
+    /**
+     * The status of the URL retrieval.
+     */
+    urlRetrievalStatus?: URLRetrievalStatus;
+}
+/**
+ * The status of a URL retrieval.
+ *
+ * @remarks
+ * <b>URL_RETRIEVAL_STATUS_UNSPECIFIED:</b> Unspecified retrieval status.
+ * <br/>
+ * <b>URL_RETRIEVAL_STATUS_SUCCESS:</b> The URL retrieval was successful.
+ * <br/>
+ * <b>URL_RETRIEVAL_STATUS_ERROR:</b> The URL retrieval failed.
+ * <br/>
+ * <b>URL_RETRIEVAL_STATUS_PAYWALL:</b> The URL retrieval failed because the content is behind a paywall.
+ * <br/>
+ * <b>URL_RETRIEVAL_STATUS_UNSAFE:</b> The URL retrieval failed because the content is unsafe.
+ * <br/>
+ *
+ * @public
+ */
+export declare const URLRetrievalStatus: {
+    /**
+     * Unspecified retrieval status.
+     */
+    URL_RETRIEVAL_STATUS_UNSPECIFIED: string;
+    /**
+     * The URL retrieval was successful.
+     */
+    URL_RETRIEVAL_STATUS_SUCCESS: string;
+    /**
+     * The URL retrieval failed.
+     */
+    URL_RETRIEVAL_STATUS_ERROR: string;
+    /**
+     * The URL retrieval failed because the content is behind a paywall.
+     */
+    URL_RETRIEVAL_STATUS_PAYWALL: string;
+    /**
+     * The URL retrieval failed because the content is unsafe.
+     */
+    URL_RETRIEVAL_STATUS_UNSAFE: string;
+};
+/**
+ * The status of a URL retrieval.
+ *
+ * @remarks
+ * <b>URL_RETRIEVAL_STATUS_UNSPECIFIED:</b> Unspecified retrieval status.
+ * <br/>
+ * <b>URL_RETRIEVAL_STATUS_SUCCESS:</b> The URL retrieval was successful.
+ * <br/>
+ * <b>URL_RETRIEVAL_STATUS_ERROR:</b> The URL retrieval failed.
+ * <br/>
+ * <b>URL_RETRIEVAL_STATUS_PAYWALL:</b> The URL retrieval failed because the content is behind a paywall.
+ * <br/>
+ * <b>URL_RETRIEVAL_STATUS_UNSAFE:</b> The URL retrieval failed because the content is unsafe.
+ * <br/>
+ *
+ * @public
+ */
+export type URLRetrievalStatus = (typeof URLRetrievalStatus)[keyof typeof URLRetrievalStatus];
+/**
+ * @public
+ */
+export interface WebAttribution {
+    uri: string;
+    title: string;
+}
+/**
+ * @public
+ */
+export interface RetrievedContextAttribution {
+    uri: string;
+    title: string;
+}
+/**
+ * Protobuf google.type.Date
+ * @public
+ */
+export interface Date {
+    year: number;
+    month: number;
+    day: number;
+}
+/**
+ * A safety rating associated with a {@link GenerateContentCandidate}
+ * @public
+ */
+export interface SafetyRating {
+    category: HarmCategory;
+    probability: HarmProbability;
+    /**
+     * The harm severity level.
+     *
+     * This property is only supported when using the Vertex AI Gemini API ({@link VertexAIBackend}).
+     * When using the Gemini Developer API ({@link GoogleAIBackend}), this property is not supported and will default to `HarmSeverity.UNSUPPORTED`.
+     */
+    severity: HarmSeverity;
+    /**
+     * The probability score of the harm category.
+     *
+     * This property is only supported when using the Vertex AI Gemini API ({@link VertexAIBackend}).
+     * When using the Gemini Developer API ({@link GoogleAIBackend}), this property is not supported and will default to 0.
+     */
+    probabilityScore: number;
+    /**
+     * The severity score of the harm category.
+     *
+     * This property is only supported when using the Vertex AI Gemini API ({@link VertexAIBackend}).
+     * When using the Gemini Developer API ({@link GoogleAIBackend}), this property is not supported and will default to 0.
+     */
+    severityScore: number;
+    blocked: boolean;
+}
+/**
+ * Response from calling {@link GenerativeModel.countTokens}.
+ * @public
+ */
+export interface CountTokensResponse {
+    /**
+     * The total number of tokens counted across all instances from the request.
+     */
+    totalTokens: number;
+    /**
+     * @deprecated Use `totalTokens` instead. This property is undefined when using models greater than `gemini-1.5-*`.
+     *
+     * The total number of billable characters counted across all instances
+     * from the request.
+     */
+    totalBillableCharacters?: number;
+    /**
+     * The breakdown, by modality, of how many tokens are consumed by the prompt.
+     */
+    promptTokensDetails?: ModalityTokenCount[];
+}
+/**
+ * An incremental content update from the model.
+ *
+ * @beta
+ */
+export interface LiveServerContent {
+    type: 'serverContent';
+    /**
+     * The content that the model has generated as part of the current conversation with the user.
+     */
+    modelTurn?: Content;
+    /**
+     * Indicates whether the turn is complete. This is `undefined` if the turn is not complete.
+     */
+    turnComplete?: boolean;
+    /**
+     * Indicates whether the model was interrupted by the client. An interruption occurs when
+     * the client sends a message before the model finishes it's turn. This is `undefined` if the
+     * model was not interrupted.
+     */
+    interrupted?: boolean;
+    /**
+     * Transcription of the audio that was input to the model.
+     */
+    inputTranscription?: Transcription;
+    /**
+     * Transcription of the audio output from the model.
+     */
+    outputTranscription?: Transcription;
+}
+/**
+ * Transcription of audio. This can be returned from a {@link LiveGenerativeModel} if transcription
+ * is enabled with the `inputAudioTranscription` or `outputAudioTranscription` properties on
+ * the {@link LiveGenerationConfig}.
+ *
+ * @beta
+ */
+export interface Transcription {
+    /**
+     * The text transcription of the audio.
+     */
+    text?: string;
+}
+/**
+ * A request from the model for the client to execute one or more functions.
+ *
+ * @beta
+ */
+export interface LiveServerToolCall {
+    type: 'toolCall';
+    /**
+     * An array of function calls to run.
+     */
+    functionCalls: FunctionCall[];
+}
+/**
+ * Notification to cancel a previous function call triggered by {@link LiveServerToolCall}.
+ *
+ * @beta
+ */
+export interface LiveServerToolCallCancellation {
+    type: 'toolCallCancellation';
+    /**
+     * IDs of function calls that were cancelled. These refer to the `id` property of a {@link FunctionCall}.
+     */
+    functionIds: string[];
+}
+/**
+ * Notification that the server will not be able to service the client soon.
+ *
+ * @beta
+ */
+export interface LiveServerGoingAwayNotice {
+    type: 'goingAwayNotice';
+    /**
+     * The remaining time (in seconds) before the connection will be terminated.
+     */
+    timeLeft: number;
+}
+/**
+ * The types of responses that can be returned by {@link LiveSession.receive}.
+ *
+ * @beta
+ */
+export declare const LiveResponseType: {
+    SERVER_CONTENT: string;
+    TOOL_CALL: string;
+    TOOL_CALL_CANCELLATION: string;
+    GOING_AWAY_NOTICE: string;
+};
+/**
+ * The types of responses that can be returned by {@link LiveSession.receive}.
+ * This is a property on all messages that can be used for type narrowing. This property is not
+ * returned by the server, it is assigned to a server message object once it's parsed.
+ *
+ * @beta
+ */
+export type LiveResponseType = (typeof LiveResponseType)[keyof typeof LiveResponseType];

node_modules/@firebase/ai/dist/esm/src/types/schema.d.ts

@@ -0,0 +1,139 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Contains the list of OpenAPI data types
+ * as defined by the
+ * {@link https://swagger.io/docs/specification/data-models/data-types/ | OpenAPI specification}
+ * @public
+ */
+export declare const SchemaType: {
+    /** String type. */
+    readonly STRING: "string";
+    /** Number type. */
+    readonly NUMBER: "number";
+    /** Integer type. */
+    readonly INTEGER: "integer";
+    /** Boolean type. */
+    readonly BOOLEAN: "boolean";
+    /** Array type. */
+    readonly ARRAY: "array";
+    /** Object type. */
+    readonly OBJECT: "object";
+};
+/**
+ * Contains the list of OpenAPI data types
+ * as defined by the
+ * {@link https://swagger.io/docs/specification/data-models/data-types/ | OpenAPI specification}
+ * @public
+ */
+export type SchemaType = (typeof SchemaType)[keyof typeof SchemaType];
+/**
+ * Basic {@link Schema} properties shared across several Schema-related
+ * types.
+ * @public
+ */
+export interface SchemaShared<T> {
+    /**
+     * An array of {@link Schema}. The generated data must be valid against any of the schemas
+     * listed in this array. This allows specifying multiple possible structures or types for a
+     * single field.
+     */
+    anyOf?: T[];
+    /** Optional. The format of the property.
+     * When using the Gemini Developer API ({@link GoogleAIBackend}), this must be either `'enum'` or
+     * `'date-time'`, otherwise requests will fail.
+     */
+    format?: string;
+    /** Optional. The description of the property. */
+    description?: string;
+    /**
+     * The title of the property. This helps document the schema's purpose but does not typically
+     * constrain the generated value. It can subtly guide the model by clarifying the intent of a
+     * field.
+     */
+    title?: string;
+    /** Optional. The items of the property. */
+    items?: T;
+    /** The minimum number of items (elements) in a schema of {@link (SchemaType:type)} `array`. */
+    minItems?: number;
+    /** The maximum number of items (elements) in a schema of {@link (SchemaType:type)} `array`. */
+    maxItems?: number;
+    /** Optional. Map of `Schema` objects. */
+    properties?: {
+        [k: string]: T;
+    };
+    /** A hint suggesting the order in which the keys should appear in the generated JSON string. */
+    propertyOrdering?: string[];
+    /** Optional. The enum of the property. */
+    enum?: string[];
+    /** Optional. The example of the property. */
+    example?: unknown;
+    /** Optional. Whether the property is nullable. */
+    nullable?: boolean;
+    /** The minimum value of a numeric type. */
+    minimum?: number;
+    /** The maximum value of a numeric type. */
+    maximum?: number;
+    [key: string]: unknown;
+}
+/**
+ * Params passed to {@link Schema} static methods to create specific
+ * {@link Schema} classes.
+ * @public
+ */
+export interface SchemaParams extends SchemaShared<SchemaInterface> {
+}
+/**
+ * Final format for {@link Schema} params passed to backend requests.
+ * @public
+ */
+export interface SchemaRequest extends SchemaShared<SchemaRequest> {
+    /**
+     * The type of the property. this can only be undefined when using `anyOf` schemas,
+     * which do not have an explicit type in the {@link https://swagger.io/docs/specification/v3_0/data-models/data-types/#any-type | OpenAPI specification }.
+     */
+    type?: SchemaType;
+    /** Optional. Array of required property. */
+    required?: string[];
+}
+/**
+ * Interface for {@link Schema} class.
+ * @public
+ */
+export interface SchemaInterface extends SchemaShared<SchemaInterface> {
+    /**
+     * The type of the property. this can only be undefined when using `anyof` schemas,
+     * which do not have an explicit type in the {@link https://swagger.io/docs/specification/v3_0/data-models/data-types/#any-type | OpenAPI Specification}.
+     */
+    type?: SchemaType;
+}
+/**
+ * Interface for JSON parameters in a schema of {@link (SchemaType:type)}
+ * "object" when not using the `Schema.object()` helper.
+ * @public
+ */
+export interface ObjectSchemaRequest extends SchemaRequest {
+    type: 'object';
+    /**
+     * This is not a property accepted in the final request to the backend, but is
+     * a client-side convenience property that is only usable by constructing
+     * a schema through the `Schema.object()` helper method. Populating this
+     * property will cause response errors if the object is not wrapped with
+     * `Schema.object()`.
+     */
+    optionalProperties?: never;
+}

node_modules/@firebase/ai/dist/esm/src/websocket.d.ts

@@ -0,0 +1,67 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * A standardized interface for interacting with a WebSocket connection.
+ * This abstraction allows the SDK to use the appropriate WebSocket implementation
+ * for the current JS environment (Browser vs. Node) without
+ * changing the core logic of the `LiveSession`.
+ * @internal
+ */
+export interface WebSocketHandler {
+    /**
+     * Establishes a connection to the given URL.
+     *
+     * @param url The WebSocket URL (e.g., wss://...).
+     * @returns A promise that resolves on successful connection or rejects on failure.
+     */
+    connect(url: string): Promise<void>;
+    /**
+     * Sends data over the WebSocket.
+     *
+     * @param data The string or binary data to send.
+     */
+    send(data: string | ArrayBuffer): void;
+    /**
+     * Returns an async generator that yields parsed JSON objects from the server.
+     * The yielded type is `unknown` because the handler cannot guarantee the shape of the data.
+     * The consumer is responsible for type validation.
+     * The generator terminates when the connection is closed.
+     *
+     * @returns A generator that allows consumers to pull messages using a `for await...of` loop.
+     */
+    listen(): AsyncGenerator<unknown>;
+    /**
+     * Closes the WebSocket connection.
+     *
+     * @param code - A numeric status code explaining why the connection is closing.
+     * @param reason - A human-readable string explaining why the connection is closing.
+     */
+    close(code?: number, reason?: string): Promise<void>;
+}
+/**
+ * A wrapper for the native `WebSocket` available in both Browsers and Node >= 22.
+ *
+ * @internal
+ */
+export declare class WebSocketHandlerImpl implements WebSocketHandler {
+    private ws?;
+    constructor();
+    connect(url: string): Promise<void>;
+    send(data: string | ArrayBuffer): void;
+    listen(): AsyncGenerator<unknown>;
+    close(code?: number, reason?: string): Promise<void>;
+}

node_modules/@firebase/ai/dist/src/api.d.ts

@@ -0,0 +1,121 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app';
+import { AI_TYPE } from './constants';
+import { AIService } from './service';
+import { AI, AIOptions } from './public-types';
+import { ImagenModelParams, HybridParams, ModelParams, RequestOptions, LiveModelParams } from './types';
+import { AIError } from './errors';
+import { AIModel, GenerativeModel, LiveGenerativeModel, ImagenModel } from './models';
+import { TemplateGenerativeModel } from './models/template-generative-model';
+import { TemplateImagenModel } from './models/template-imagen-model';
+export { ChatSession } from './methods/chat-session';
+export { LiveSession } from './methods/live-session';
+export * from './requests/schema-builder';
+export { ImagenImageFormat } from './requests/imagen-image-format';
+export { AIModel, GenerativeModel, LiveGenerativeModel, ImagenModel, TemplateGenerativeModel, TemplateImagenModel, AIError };
+export { Backend, VertexAIBackend, GoogleAIBackend } from './backend';
+export { startAudioConversation, AudioConversationController, StartAudioConversationOptions } from './methods/live-session-helpers';
+declare module '@firebase/component' {
+    interface NameServiceMapping {
+        [AI_TYPE]: AIService;
+    }
+}
+/**
+ * Returns the default {@link AI} instance that is associated with the provided
+ * {@link @firebase/app#FirebaseApp}. If no instance exists, initializes a new instance with the
+ * default settings.
+ *
+ * @example
+ * ```javascript
+ * const ai = getAI(app);
+ * ```
+ *
+ * @example
+ * ```javascript
+ * // Get an AI instance configured to use the Gemini Developer API (via Google AI).
+ * const ai = getAI(app, { backend: new GoogleAIBackend() });
+ * ```
+ *
+ * @example
+ * ```javascript
+ * // Get an AI instance configured to use the Vertex AI Gemini API.
+ * const ai = getAI(app, { backend: new VertexAIBackend() });
+ * ```
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} to use.
+ * @param options - {@link AIOptions} that configure the AI instance.
+ * @returns The default {@link AI} instance for the given {@link @firebase/app#FirebaseApp}.
+ *
+ * @public
+ */
+export declare function getAI(app?: FirebaseApp, options?: AIOptions): AI;
+/**
+ * Returns a {@link GenerativeModel} class with methods for inference
+ * and other functionality.
+ *
+ * @public
+ */
+export declare function getGenerativeModel(ai: AI, modelParams: ModelParams | HybridParams, requestOptions?: RequestOptions): GenerativeModel;
+/**
+ * Returns an {@link ImagenModel} class with methods for using Imagen.
+ *
+ * Only Imagen 3 models (named `imagen-3.0-*`) are supported.
+ *
+ * @param ai - An {@link AI} instance.
+ * @param modelParams - Parameters to use when making Imagen requests.
+ * @param requestOptions - Additional options to use when making requests.
+ *
+ * @throws If the `apiKey` or `projectId` fields are missing in your
+ * Firebase config.
+ *
+ * @public
+ */
+export declare function getImagenModel(ai: AI, modelParams: ImagenModelParams, requestOptions?: RequestOptions): ImagenModel;
+/**
+ * Returns a {@link LiveGenerativeModel} class for real-time, bidirectional communication.
+ *
+ * The Live API is only supported in modern browser windows and Node >= 22.
+ *
+ * @param ai - An {@link AI} instance.
+ * @param modelParams - Parameters to use when setting up a {@link LiveSession}.
+ * @throws If the `apiKey` or `projectId` fields are missing in your
+ * Firebase config.
+ *
+ * @beta
+ */
+export declare function getLiveGenerativeModel(ai: AI, modelParams: LiveModelParams): LiveGenerativeModel;
+/**
+ * Returns a {@link TemplateGenerativeModel} class for executing server-side
+ * templates.
+ *
+ * @param ai - An {@link AI} instance.
+ * @param requestOptions - Additional options to use when making requests.
+ *
+ * @beta
+ */
+export declare function getTemplateGenerativeModel(ai: AI, requestOptions?: RequestOptions): TemplateGenerativeModel;
+/**
+ * Returns a {@link TemplateImagenModel} class for executing server-side
+ * Imagen templates.
+ *
+ * @param ai - An {@link AI} instance.
+ * @param requestOptions - Additional options to use when making requests.
+ *
+ * @beta
+ */
+export declare function getTemplateImagenModel(ai: AI, requestOptions?: RequestOptions): TemplateImagenModel;

node_modules/@firebase/ai/dist/src/backend.d.ts

@@ -0,0 +1,98 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { BackendType } from './public-types';
+/**
+ * Abstract base class representing the configuration for an AI service backend.
+ * This class should not be instantiated directly. Use its subclasses; {@link GoogleAIBackend} for
+ * the Gemini Developer API (via {@link https://ai.google/ | Google AI}), and
+ * {@link VertexAIBackend} for the Vertex AI Gemini API.
+ *
+ * @public
+ */
+export declare abstract class Backend {
+    /**
+     * Specifies the backend type.
+     */
+    readonly backendType: BackendType;
+    /**
+     * Protected constructor for use by subclasses.
+     * @param type - The backend type.
+     */
+    protected constructor(type: BackendType);
+    /**
+     * @internal
+     */
+    abstract _getModelPath(project: string, model: string): string;
+    /**
+     * @internal
+     */
+    abstract _getTemplatePath(project: string, templateId: string): string;
+}
+/**
+ * Configuration class for the Gemini Developer API.
+ *
+ * Use this with {@link AIOptions} when initializing the AI service via
+ * {@link getAI | getAI()} to specify the Gemini Developer API as the backend.
+ *
+ * @public
+ */
+export declare class GoogleAIBackend extends Backend {
+    /**
+     * Creates a configuration object for the Gemini Developer API backend.
+     */
+    constructor();
+    /**
+     * @internal
+     */
+    _getModelPath(project: string, model: string): string;
+    /**
+     * @internal
+     */
+    _getTemplatePath(project: string, templateId: string): string;
+}
+/**
+ * Configuration class for the Vertex AI Gemini API.
+ *
+ * Use this with {@link AIOptions} when initializing the AI service via
+ * {@link getAI | getAI()} to specify the Vertex AI Gemini API as the backend.
+ *
+ * @public
+ */
+export declare class VertexAIBackend extends Backend {
+    /**
+     * The region identifier.
+     * See {@link https://firebase.google.com/docs/vertex-ai/locations#available-locations | Vertex AI locations}
+     * for a list of supported locations.
+     */
+    readonly location: string;
+    /**
+     * Creates a configuration object for the Vertex AI backend.
+     *
+     * @param location - The region identifier, defaulting to `us-central1`;
+     * see {@link https://firebase.google.com/docs/vertex-ai/locations#available-locations | Vertex AI locations}
+     * for a list of supported locations.
+     */
+    constructor(location?: string);
+    /**
+     * @internal
+     */
+    _getModelPath(project: string, model: string): string;
+    /**
+     * @internal
+     */
+    _getTemplatePath(project: string, templateId: string): string;
+}

node_modules/@firebase/ai/dist/src/constants.d.ts

@@ -0,0 +1,29 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export declare const AI_TYPE = "AI";
+export declare const DEFAULT_LOCATION = "us-central1";
+export declare const DEFAULT_DOMAIN = "firebasevertexai.googleapis.com";
+export declare const STAGING_URL = "https://staging-firebasevertexai.sandbox.googleapis.com";
+export declare const DEFAULT_API_VERSION = "v1beta";
+export declare const PACKAGE_VERSION: string;
+export declare const LANGUAGE_TAG = "gl-js";
+export declare const HYBRID_TAG = "hybrid";
+export declare const DEFAULT_FETCH_TIMEOUT_MS: number;
+/**
+ * Defines the name of the default in-cloud model to use for hybrid inference.
+ */
+export declare const DEFAULT_HYBRID_IN_CLOUD_MODEL = "gemini-2.5-flash-lite";

node_modules/@firebase/ai/dist/src/errors.d.ts

@@ -0,0 +1,35 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseError } from '@firebase/util';
+import { AIErrorCode, CustomErrorData } from './types';
+/**
+ * Error class for the Firebase AI SDK.
+ *
+ * @public
+ */
+export declare class AIError extends FirebaseError {
+    readonly code: AIErrorCode;
+    readonly customErrorData?: CustomErrorData | undefined;
+    /**
+     * Constructs a new instance of the `AIError` class.
+     *
+     * @param code - The error code from {@link (AIErrorCode:type)}.
+     * @param message - A human-readable message describing the error.
+     * @param customErrorData - Optional error data.
+     */
+    constructor(code: AIErrorCode, message: string, customErrorData?: CustomErrorData | undefined);
+}

node_modules/@firebase/ai/dist/src/factory-browser.d.ts

@@ -0,0 +1,19 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ComponentContainer, InstanceFactoryOptions } from '@firebase/component';
+import { AIService } from './service';
+export declare function factory(container: ComponentContainer, { instanceIdentifier }: InstanceFactoryOptions): AIService;

node_modules/@firebase/ai/dist/src/factory-node.d.ts

@@ -0,0 +1,19 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ComponentContainer, InstanceFactoryOptions } from '@firebase/component';
+import { AIService } from './service';
+export declare function factory(container: ComponentContainer, { instanceIdentifier }: InstanceFactoryOptions): AIService;

node_modules/@firebase/ai/dist/src/googleai-mappers.d.ts

@@ -0,0 +1,73 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { CountTokensRequest, GenerateContentCandidate, GenerateContentRequest, GenerateContentResponse, PromptFeedback } from './types';
+import { GoogleAIGenerateContentResponse, GoogleAIGenerateContentCandidate, GoogleAICountTokensRequest } from './types/googleai';
+/**
+ * This SDK supports both the Vertex AI Gemini API and the Gemini Developer API (using Google AI).
+ * The public API prioritizes the format used by the Vertex AI Gemini API.
+ * We avoid having two sets of types by translating requests and responses between the two API formats.
+ * This translation allows developers to switch between the Vertex AI Gemini API and the Gemini Developer API
+ * with minimal code changes.
+ *
+ * In here are functions that map requests and responses between the two API formats.
+ * Requests in the Vertex AI format are mapped to the Google AI format before being sent.
+ * Responses from the Google AI backend are mapped back to the Vertex AI format before being returned to the user.
+ */
+/**
+ * Maps a Vertex AI {@link GenerateContentRequest} to a format that can be sent to Google AI.
+ *
+ * @param generateContentRequest The {@link GenerateContentRequest} to map.
+ * @returns A {@link GenerateContentResponse} that conforms to the Google AI format.
+ *
+ * @throws If the request contains properties that are unsupported by Google AI.
+ *
+ * @internal
+ */
+export declare function mapGenerateContentRequest(generateContentRequest: GenerateContentRequest): GenerateContentRequest;
+/**
+ * Maps a {@link GenerateContentResponse} from Google AI to the format of the
+ * {@link GenerateContentResponse} that we get from VertexAI that is exposed in the public API.
+ *
+ * @param googleAIResponse The {@link GenerateContentResponse} from Google AI.
+ * @returns A {@link GenerateContentResponse} that conforms to the public API's format.
+ *
+ * @internal
+ */
+export declare function mapGenerateContentResponse(googleAIResponse: GoogleAIGenerateContentResponse): GenerateContentResponse;
+/**
+ * Maps a Vertex AI {@link CountTokensRequest} to a format that can be sent to Google AI.
+ *
+ * @param countTokensRequest The {@link CountTokensRequest} to map.
+ * @param model The model to count tokens with.
+ * @returns A {@link CountTokensRequest} that conforms to the Google AI format.
+ *
+ * @internal
+ */
+export declare function mapCountTokensRequest(countTokensRequest: CountTokensRequest, model: string): GoogleAICountTokensRequest;
+/**
+ * Maps a Google AI {@link GoogleAIGenerateContentCandidate} to a format that conforms
+ * to the Vertex AI API format.
+ *
+ * @param candidates The {@link GoogleAIGenerateContentCandidate} to map.
+ * @returns A {@link GenerateContentCandidate} that conforms to the Vertex AI format.
+ *
+ * @throws If any {@link Part} in the candidates has a `videoMetadata` property.
+ *
+ * @internal
+ */
+export declare function mapGenerateContentCandidates(candidates: GoogleAIGenerateContentCandidate[]): GenerateContentCandidate[];
+export declare function mapPromptFeedback(promptFeedback: PromptFeedback): PromptFeedback;

node_modules/@firebase/ai/dist/src/helpers.d.ts

@@ -0,0 +1,30 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Backend } from './backend';
+/**
+ * Encodes a {@link Backend} into a string that will be used to uniquely identify {@link AI}
+ * instances by backend type.
+ *
+ * @internal
+ */
+export declare function encodeInstanceIdentifier(backend: Backend): string;
+/**
+ * Decodes an instance identifier string into a {@link Backend}.
+ *
+ * @internal
+ */
+export declare function decodeInstanceIdentifier(instanceIdentifier: string): Backend;

node_modules/@firebase/ai/dist/src/index.d.ts

@@ -0,0 +1,13 @@
+/**
+ * The Firebase AI Web SDK.
+ *
+ * @packageDocumentation
+ */
+import { LanguageModel } from './types/language-model';
+declare global {
+    interface Window {
+        LanguageModel: LanguageModel;
+    }
+}
+export * from './api';
+export * from './public-types';

node_modules/@firebase/ai/dist/src/index.node.d.ts

@@ -0,0 +1,7 @@
+/**
+ * The Firebase AI Web SDK.
+ *
+ * @packageDocumentation
+ */
+export * from './api';
+export * from './public-types';

node_modules/@firebase/ai/dist/src/logger.d.ts

@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Logger } from '@firebase/logger';
+export declare const logger: Logger;

node_modules/@firebase/ai/dist/src/methods/chat-session-helpers.d.ts

@@ -0,0 +1,18 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Content } from '../types';
+export declare function validateChatHistory(history: Content[]): void;

node_modules/@firebase/ai/dist/src/methods/chat-session.d.ts

@@ -0,0 +1,77 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Content, FunctionCall, FunctionResponsePart, GenerateContentRequest, GenerateContentResponse, GenerateContentResult, GenerateContentStreamResult, Part, RequestOptions, SingleRequestOptions, StartChatParams } from '../types';
+import { ApiSettings } from '../types/internal';
+import { ChromeAdapter } from '../types/chrome-adapter';
+/**
+ * ChatSession class that enables sending chat messages and stores
+ * history of sent and received messages so far.
+ *
+ * @public
+ */
+export declare class ChatSession {
+    model: string;
+    private chromeAdapter?;
+    params?: StartChatParams | undefined;
+    requestOptions?: RequestOptions | undefined;
+    private _apiSettings;
+    private _history;
+    /**
+     * Ensures sequential execution of chat messages to maintain history order.
+     * Each call waits for the previous one to settle before proceeding.
+     */
+    private _sendPromise;
+    constructor(apiSettings: ApiSettings, model: string, chromeAdapter?: ChromeAdapter | undefined, params?: StartChatParams | undefined, requestOptions?: RequestOptions | undefined);
+    /**
+     * Gets the chat history so far. Blocked prompts are not added to history.
+     * Neither blocked candidates nor the prompts that generated them are added
+     * to history.
+     */
+    getHistory(): Promise<Content[]>;
+    /**
+     * Format Content into a request for generateContent or
+     * generateContentStream.
+     * @internal
+     */
+    _formatRequest(incomingContent: Content, tempHistory: Content[]): GenerateContentRequest;
+    /**
+     * Sends a chat message and receives a non-streaming
+     * {@link GenerateContentResult}
+     */
+    sendMessage(request: string | Array<string | Part>, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentResult>;
+    /**
+     * Sends a chat message and receives the response as a
+     * {@link GenerateContentStreamResult} containing an iterable stream
+     * and a response promise.
+     */
+    sendMessageStream(request: string | Array<string | Part>, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentStreamResult>;
+    /**
+     * Get function calls that the SDK has references to actually call.
+     * This is all-or-nothing. If the model is requesting multiple
+     * function calls, all of them must have references in order for
+     * automatic function calling to work.
+     *
+     * @internal
+     */
+    _getCallableFunctionCalls(response?: GenerateContentResponse): FunctionCall[] | undefined;
+    /**
+     * Call user-defined functions if requested by the model, and return
+     * the response that should be sent to the model.
+     * @internal
+     */
+    _callFunctionsAsNeeded(functionCalls: FunctionCall[]): Promise<FunctionResponsePart[]>;
+}

node_modules/@firebase/ai/dist/src/methods/chrome-adapter.d.ts

@@ -0,0 +1,124 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { CountTokensRequest, GenerateContentRequest, InferenceMode, OnDeviceParams } from '../types';
+import { ChromeAdapter } from '../types/chrome-adapter';
+import { LanguageModel } from '../types/language-model';
+/**
+ * Defines an inference "backend" that uses Chrome's on-device model,
+ * and encapsulates logic for detecting when on-device inference is
+ * possible.
+ */
+export declare class ChromeAdapterImpl implements ChromeAdapter {
+    languageModelProvider: LanguageModel;
+    mode: InferenceMode;
+    static SUPPORTED_MIME_TYPES: string[];
+    private isDownloading;
+    private downloadPromise;
+    private oldSession;
+    onDeviceParams: OnDeviceParams;
+    constructor(languageModelProvider: LanguageModel, mode: InferenceMode, onDeviceParams?: OnDeviceParams);
+    /**
+     * Checks if a given request can be made on-device.
+     *
+     * Encapsulates a few concerns:
+     *   the mode
+     *   API existence
+     *   prompt formatting
+     *   model availability, including triggering download if necessary
+     *
+     *
+     * Pros: callers needn't be concerned with details of on-device availability.</p>
+     * Cons: this method spans a few concerns and splits request validation from usage.
+     * If instance variables weren't already part of the API, we could consider a better
+     * separation of concerns.
+     */
+    isAvailable(request: GenerateContentRequest): Promise<boolean>;
+    /**
+     * Generates content on device.
+     *
+     * @remarks
+     * This is comparable to {@link GenerativeModel.generateContent} for generating content in
+     * Cloud.
+     * @param request - a standard Firebase AI {@link GenerateContentRequest}
+     * @returns {@link Response}, so we can reuse common response formatting.
+     */
+    generateContent(request: GenerateContentRequest): Promise<Response>;
+    /**
+     * Generates content stream on device.
+     *
+     * @remarks
+     * This is comparable to {@link GenerativeModel.generateContentStream} for generating content in
+     * Cloud.
+     * @param request - a standard Firebase AI {@link GenerateContentRequest}
+     * @returns {@link Response}, so we can reuse common response formatting.
+     */
+    generateContentStream(request: GenerateContentRequest): Promise<Response>;
+    countTokens(_request: CountTokensRequest): Promise<Response>;
+    /**
+     * Asserts inference for the given request can be performed by an on-device model.
+     */
+    private static isOnDeviceRequest;
+    /**
+     * Encapsulates logic to get availability and download a model if one is downloadable.
+     */
+    private downloadIfAvailable;
+    /**
+     * Triggers out-of-band download of an on-device model.
+     *
+     * Chrome only downloads models as needed. Chrome knows a model is needed when code calls
+     * LanguageModel.create.
+     *
+     * Since Chrome manages the download, the SDK can only avoid redundant download requests by
+     * tracking if a download has previously been requested.
+     */
+    private download;
+    /**
+     * Converts Firebase AI {@link Content} object to a Chrome {@link LanguageModelMessage} object.
+     */
+    private static toLanguageModelMessage;
+    /**
+     * Converts a Firebase AI Part object to a Chrome LanguageModelMessageContent object.
+     */
+    private static toLanguageModelMessageContent;
+    /**
+     * Converts a Firebase AI {@link Role} string to a {@link LanguageModelMessageRole} string.
+     */
+    private static toLanguageModelMessageRole;
+    /**
+     * Abstracts Chrome session creation.
+     *
+     * Chrome uses a multi-turn session for all inference. Firebase AI uses single-turn for all
+     * inference. To map the Firebase AI API to Chrome's API, the SDK creates a new session for all
+     * inference.
+     *
+     * Chrome will remove a model from memory if it's no longer in use, so this method ensures a
+     * new session is created before an old session is destroyed.
+     */
+    private createSession;
+    /**
+     * Formats string returned by Chrome as a {@link Response} returned by Firebase AI.
+     */
+    private static toResponse;
+    /**
+     * Formats string stream returned by Chrome as SSE returned by Firebase AI.
+     */
+    private static toStreamResponse;
+}
+/**
+ * Creates a ChromeAdapterImpl on demand.
+ */
+export declare function chromeAdapterFactory(mode: InferenceMode, window?: Window, params?: OnDeviceParams): ChromeAdapterImpl | undefined;

node_modules/@firebase/ai/dist/src/methods/count-tokens.d.ts

@@ -0,0 +1,21 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { CountTokensRequest, CountTokensResponse, SingleRequestOptions, RequestOptions } from '../types';
+import { ApiSettings } from '../types/internal';
+import { ChromeAdapter } from '../types/chrome-adapter';
+export declare function countTokensOnCloud(apiSettings: ApiSettings, model: string, params: CountTokensRequest, singleRequestOptions?: SingleRequestOptions): Promise<CountTokensResponse>;
+export declare function countTokens(apiSettings: ApiSettings, model: string, params: CountTokensRequest, chromeAdapter?: ChromeAdapter, requestOptions?: RequestOptions): Promise<CountTokensResponse>;

node_modules/@firebase/ai/dist/src/methods/generate-content.d.ts

@@ -0,0 +1,25 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { GenerateContentRequest, GenerateContentResponse, GenerateContentResult, GenerateContentStreamResult, SingleRequestOptions } from '../types';
+import { ApiSettings } from '../types/internal';
+import { ChromeAdapter } from '../types/chrome-adapter';
+export declare function generateContentStream(apiSettings: ApiSettings, model: string, params: GenerateContentRequest, chromeAdapter?: ChromeAdapter, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentStreamResult & {
+    firstValue?: GenerateContentResponse;
+}>;
+export declare function templateGenerateContent(apiSettings: ApiSettings, templateId: string, templateParams: object, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentResult>;
+export declare function templateGenerateContentStream(apiSettings: ApiSettings, templateId: string, templateParams: object, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentStreamResult>;
+export declare function generateContent(apiSettings: ApiSettings, model: string, params: GenerateContentRequest, chromeAdapter?: ChromeAdapter, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentResult>;

node_modules/@firebase/ai/dist/src/methods/live-session-helpers.d.ts

@@ -0,0 +1,154 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FunctionCall, FunctionResponse } from '../types';
+import { LiveSession } from './live-session';
+/**
+ * A controller for managing an active audio conversation.
+ *
+ * @beta
+ */
+export interface AudioConversationController {
+    /**
+     * Stops the audio conversation, closes the microphone connection, and
+     * cleans up resources. Returns a promise that resolves when cleanup is complete.
+     */
+    stop: () => Promise<void>;
+}
+/**
+ * Options for {@link startAudioConversation}.
+ *
+ * @beta
+ */
+export interface StartAudioConversationOptions {
+    /**
+     * An async handler that is called when the model requests a function to be executed.
+     * The handler should perform the function call and return the result as a `Part`,
+     * which will then be sent back to the model.
+     */
+    functionCallingHandler?: (functionCalls: FunctionCall[]) => Promise<FunctionResponse>;
+}
+/**
+ * Dependencies needed by the {@link AudioConversationRunner}.
+ *
+ * @internal
+ */
+interface RunnerDependencies {
+    audioContext: AudioContext;
+    mediaStream: MediaStream;
+    sourceNode: MediaStreamAudioSourceNode;
+    workletNode: AudioWorkletNode;
+}
+/**
+ * Encapsulates the core logic of an audio conversation.
+ *
+ * @internal
+ */
+export declare class AudioConversationRunner {
+    private readonly liveSession;
+    private readonly options;
+    private readonly deps;
+    /** A flag to indicate if the conversation has been stopped. */
+    private isStopped;
+    /** A deferred that contains a promise that is resolved when stop() is called, to unblock the receive loop. */
+    private readonly stopDeferred;
+    /** A promise that tracks the lifecycle of the main `runReceiveLoop`. */
+    private readonly receiveLoopPromise;
+    /** A FIFO queue of 24kHz, 16-bit PCM audio chunks received from the server. */
+    private readonly playbackQueue;
+    /** Tracks scheduled audio sources. Used to cancel scheduled audio when the model is interrupted. */
+    private scheduledSources;
+    /** A high-precision timeline pointer for scheduling gapless audio playback. */
+    private nextStartTime;
+    /** A mutex to prevent the playback processing loop from running multiple times concurrently. */
+    private isPlaybackLoopRunning;
+    constructor(liveSession: LiveSession, options: StartAudioConversationOptions, deps: RunnerDependencies);
+    /**
+     * Stops the conversation and unblocks the main receive loop.
+     */
+    stop(): Promise<void>;
+    /**
+     * Cleans up all audio resources (nodes, stream tracks, context) and marks the
+     * session as no longer in a conversation.
+     */
+    private cleanup;
+    /**
+     * Adds audio data to the queue and ensures the playback loop is running.
+     */
+    private enqueueAndPlay;
+    /**
+     * Stops all current and pending audio playback and clears the queue. This is
+     * called when the server indicates the model's speech was interrupted with
+     * `LiveServerContent.modelTurn.interrupted`.
+     */
+    private interruptPlayback;
+    /**
+     * Processes the playback queue in a loop, scheduling each chunk in a gapless sequence.
+     */
+    private processPlaybackQueue;
+    /**
+     * The main loop that listens for and processes messages from the server.
+     */
+    private runReceiveLoop;
+}
+/**
+ * Starts a real-time, bidirectional audio conversation with the model. This helper function manages
+ * the complexities of microphone access, audio recording, playback, and interruptions.
+ *
+ * @remarks Important: This function must be called in response to a user gesture
+ * (for example, a button click) to comply with {@link https://developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API/Best_practices#autoplay_policy | browser autoplay policies}.
+ *
+ * @example
+ * ```javascript
+ * const liveSession = await model.connect();
+ * let conversationController;
+ *
+ * // This function must be called from within a click handler.
+ * async function startConversation() {
+ *   try {
+ *     conversationController = await startAudioConversation(liveSession);
+ *   } catch (e) {
+ *     // Handle AI-specific errors
+ *     if (e instanceof AIError) {
+ *       console.error("AI Error:", e.message);
+ *     }
+ *     // Handle microphone permission and hardware errors
+ *     else if (e instanceof DOMException) {
+ *       console.error("Microphone Error:", e.message);
+ *     }
+ *     // Handle other unexpected errors
+ *     else {
+ *       console.error("An unexpected error occurred:", e);
+ *     }
+ *   }
+ * }
+ *
+ * // Later, to stop the conversation:
+ * // if (conversationController) {
+ * //   await conversationController.stop();
+ * // }
+ * ```
+ *
+ * @param liveSession - An active {@link LiveSession} instance.
+ * @param options - Configuration options for the audio conversation.
+ * @returns A `Promise` that resolves with an {@link AudioConversationController}.
+ * @throws `AIError` if the environment does not support required Web APIs (`UNSUPPORTED`), if a conversation is already active (`REQUEST_ERROR`), the session is closed (`SESSION_CLOSED`), or if an unexpected initialization error occurs (`ERROR`).
+ * @throws `DOMException` Thrown by `navigator.mediaDevices.getUserMedia()` if issues occur with microphone access, such as permissions being denied (`NotAllowedError`) or no compatible hardware being found (`NotFoundError`). See the {@link https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/getUserMedia#exceptions | MDN documentation} for a full list of exceptions.
+ *
+ * @beta
+ */
+export declare function startAudioConversation(liveSession: LiveSession, options?: StartAudioConversationOptions): Promise<AudioConversationController>;
+export {};

node_modules/@firebase/ai/dist/src/methods/live-session.d.ts

@@ -0,0 +1,154 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FunctionResponse, GenerativeContentBlob, LiveServerContent, LiveServerGoingAwayNotice, LiveServerToolCall, LiveServerToolCallCancellation, Part } from '../public-types';
+import { WebSocketHandler } from '../websocket';
+/**
+ * Represents an active, real-time, bidirectional conversation with the model.
+ *
+ * This class should only be instantiated by calling {@link LiveGenerativeModel.connect}.
+ *
+ * @beta
+ */
+export declare class LiveSession {
+    private webSocketHandler;
+    private serverMessages;
+    /**
+     * Indicates whether this Live session is closed.
+     *
+     * @beta
+     */
+    isClosed: boolean;
+    /**
+     * Indicates whether this Live session is being controlled by an `AudioConversationController`.
+     *
+     * @beta
+     */
+    inConversation: boolean;
+    /**
+     * @internal
+     */
+    constructor(webSocketHandler: WebSocketHandler, serverMessages: AsyncGenerator<unknown>);
+    /**
+     * Sends content to the server.
+     *
+     * @param request - The message to send to the model.
+     * @param turnComplete - Indicates if the turn is complete. Defaults to false.
+     * @throws If this session has been closed.
+     *
+     * @beta
+     */
+    send(request: string | Array<string | Part>, turnComplete?: boolean): Promise<void>;
+    /**
+     * Sends text to the server in realtime.
+     *
+     * @example
+     * ```javascript
+     * liveSession.sendTextRealtime("Hello, how are you?");
+     * ```
+     *
+     * @param text - The text data to send.
+     * @throws If this session has been closed.
+     *
+     * @beta
+     */
+    sendTextRealtime(text: string): Promise<void>;
+    /**
+     * Sends audio data to the server in realtime.
+     *
+     * @remarks The server requires that the audio data is base64-encoded 16-bit PCM at 16kHz
+     * little-endian.
+     *
+     * @example
+     * ```javascript
+     * // const pcmData = ... base64-encoded 16-bit PCM at 16kHz little-endian.
+     * const blob = { mimeType: "audio/pcm", data: pcmData };
+     * liveSession.sendAudioRealtime(blob);
+     * ```
+     *
+     * @param blob - The base64-encoded PCM data to send to the server in realtime.
+     * @throws If this session has been closed.
+     *
+     * @beta
+     */
+    sendAudioRealtime(blob: GenerativeContentBlob): Promise<void>;
+    /**
+     * Sends video data to the server in realtime.
+     *
+     * @remarks The server requires that the video is sent as individual video frames at 1 FPS. It
+     * is recommended to set `mimeType` to `image/jpeg`.
+     *
+     * @example
+     * ```javascript
+     * // const videoFrame = ... base64-encoded JPEG data
+     * const blob = { mimeType: "image/jpeg", data: videoFrame };
+     * liveSession.sendVideoRealtime(blob);
+     * ```
+     * @param blob - The base64-encoded video data to send to the server in realtime.
+     * @throws If this session has been closed.
+     *
+     * @beta
+     */
+    sendVideoRealtime(blob: GenerativeContentBlob): Promise<void>;
+    /**
+     * Sends function responses to the server.
+     *
+     * @param functionResponses - The function responses to send.
+     * @throws If this session has been closed.
+     *
+     * @beta
+     */
+    sendFunctionResponses(functionResponses: FunctionResponse[]): Promise<void>;
+    /**
+     * Yields messages received from the server.
+     * This can only be used by one consumer at a time.
+     *
+     * @returns An `AsyncGenerator` that yields server messages as they arrive.
+     * @throws If the session is already closed, or if we receive a response that we don't support.
+     *
+     * @beta
+     */
+    receive(): AsyncGenerator<LiveServerContent | LiveServerToolCall | LiveServerToolCallCancellation | LiveServerGoingAwayNotice>;
+    /**
+     * Closes this session.
+     * All methods on this session will throw an error once this resolves.
+     *
+     * @beta
+     */
+    close(): Promise<void>;
+    /**
+     * Sends realtime input to the server.
+     *
+     * @deprecated Use `sendTextRealtime()`, `sendAudioRealtime()`, and `sendVideoRealtime()` instead.
+     *
+     * @param mediaChunks - The media chunks to send.
+     * @throws If this session has been closed.
+     *
+     * @beta
+     */
+    sendMediaChunks(mediaChunks: GenerativeContentBlob[]): Promise<void>;
+    /**
+     * @deprecated Use `sendTextRealtime()`, `sendAudioRealtime()`, and `sendVideoRealtime()` instead.
+     *
+     * Sends a stream of {@link GenerativeContentBlob}.
+     *
+     * @param mediaChunkStream - The stream of {@link GenerativeContentBlob} to send.
+     * @throws If this session has been closed.
+     *
+     * @beta
+     */
+    sendMediaStream(mediaChunkStream: ReadableStream<GenerativeContentBlob>): Promise<void>;
+}

node_modules/@firebase/ai/dist/src/models/ai-model.d.ts

@@ -0,0 +1,72 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { AI, BackendType } from '../public-types';
+import { ApiSettings } from '../types/internal';
+/**
+ * Base class for Firebase AI model APIs.
+ *
+ * Instances of this class are associated with a specific Firebase AI {@link Backend}
+ * and provide methods for interacting with the configured generative model.
+ *
+ * @public
+ */
+export declare abstract class AIModel {
+    /**
+     * The fully qualified model resource name to use for generating images
+     * (for example, `publishers/google/models/imagen-3.0-generate-002`).
+     */
+    readonly model: string;
+    /**
+     * @internal
+     */
+    _apiSettings: ApiSettings;
+    /**
+     * Constructs a new instance of the {@link AIModel} class.
+     *
+     * This constructor should only be called from subclasses that provide
+     * a model API.
+     *
+     * @param ai - an {@link AI} instance.
+     * @param modelName - The name of the model being used. It can be in one of the following formats:
+     * - `my-model` (short name, will resolve to `publishers/google/models/my-model`)
+     * - `models/my-model` (will resolve to `publishers/google/models/my-model`)
+     * - `publishers/my-publisher/models/my-model` (fully qualified model name)
+     *
+     * @throws If the `apiKey` or `projectId` fields are missing in your
+     * Firebase config.
+     *
+     * @internal
+     */
+    protected constructor(ai: AI, modelName: string);
+    /**
+     * Normalizes the given model name to a fully qualified model resource name.
+     *
+     * @param modelName - The model name to normalize.
+     * @returns The fully qualified model resource name.
+     *
+     * @internal
+     */
+    static normalizeModelName(modelName: string, backendType: BackendType): string;
+    /**
+     * @internal
+     */
+    private static normalizeGoogleAIModelName;
+    /**
+     * @internal
+     */
+    private static normalizeVertexAIModelName;
+}

node_modules/@firebase/ai/dist/src/models/generative-model.d.ts

@@ -0,0 +1,56 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Content, CountTokensRequest, CountTokensResponse, GenerateContentRequest, GenerateContentResult, GenerateContentStreamResult, GenerationConfig, ModelParams, Part, SafetySetting, RequestOptions, StartChatParams, Tool, ToolConfig, SingleRequestOptions } from '../types';
+import { ChatSession } from '../methods/chat-session';
+import { AI } from '../public-types';
+import { AIModel } from './ai-model';
+import { ChromeAdapter } from '../types/chrome-adapter';
+/**
+ * Class for generative model APIs.
+ * @public
+ */
+export declare class GenerativeModel extends AIModel {
+    private chromeAdapter?;
+    generationConfig: GenerationConfig;
+    safetySettings: SafetySetting[];
+    requestOptions?: RequestOptions;
+    tools?: Tool[];
+    toolConfig?: ToolConfig;
+    systemInstruction?: Content;
+    constructor(ai: AI, modelParams: ModelParams, requestOptions?: RequestOptions, chromeAdapter?: ChromeAdapter | undefined);
+    /**
+     * Makes a single non-streaming call to the model
+     * and returns an object containing a single {@link GenerateContentResponse}.
+     */
+    generateContent(request: GenerateContentRequest | string | Array<string | Part>, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentResult>;
+    /**
+     * Makes a single streaming call to the model
+     * and returns an object containing an iterable stream that iterates
+     * over all chunks in the streaming response as well as
+     * a promise that returns the final aggregated response.
+     */
+    generateContentStream(request: GenerateContentRequest | string | Array<string | Part>, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentStreamResult>;
+    /**
+     * Gets a new {@link ChatSession} instance which can be used for
+     * multi-turn chats.
+     */
+    startChat(startChatParams?: StartChatParams): ChatSession;
+    /**
+     * Counts the tokens in the provided request.
+     */
+    countTokens(request: CountTokensRequest | string | Array<string | Part>, singleRequestOptions?: SingleRequestOptions): Promise<CountTokensResponse>;
+}

node_modules/@firebase/ai/dist/src/models/imagen-model.d.ts

@@ -0,0 +1,102 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { AI } from '../public-types';
+import { ImagenGCSImage, ImagenGenerationConfig, ImagenInlineImage, RequestOptions, ImagenModelParams, ImagenGenerationResponse, ImagenSafetySettings, SingleRequestOptions } from '../types';
+import { AIModel } from './ai-model';
+/**
+ * Class for Imagen model APIs.
+ *
+ * This class provides methods for generating images using the Imagen model.
+ *
+ * @example
+ * ```javascript
+ * const imagen = new ImagenModel(
+ *   ai,
+ *   {
+ *     model: 'imagen-3.0-generate-002'
+ *   }
+ * );
+ *
+ * const response = await imagen.generateImages('A photo of a cat');
+ * if (response.images.length > 0) {
+ *   console.log(response.images[0].bytesBase64Encoded);
+ * }
+ * ```
+ *
+ * @public
+ */
+export declare class ImagenModel extends AIModel {
+    requestOptions?: RequestOptions | undefined;
+    /**
+     * The Imagen generation configuration.
+     */
+    generationConfig?: ImagenGenerationConfig;
+    /**
+     * Safety settings for filtering inappropriate content.
+     */
+    safetySettings?: ImagenSafetySettings;
+    /**
+     * Constructs a new instance of the {@link ImagenModel} class.
+     *
+     * @param ai - an {@link AI} instance.
+     * @param modelParams - Parameters to use when making requests to Imagen.
+     * @param requestOptions - Additional options to use when making requests.
+     *
+     * @throws If the `apiKey` or `projectId` fields are missing in your
+     * Firebase config.
+     */
+    constructor(ai: AI, modelParams: ImagenModelParams, requestOptions?: RequestOptions | undefined);
+    /**
+     * Generates images using the Imagen model and returns them as
+     * base64-encoded strings.
+     *
+     * @param prompt - A text prompt describing the image(s) to generate.
+     * @returns A promise that resolves to an {@link ImagenGenerationResponse}
+     * object containing the generated images.
+     *
+     * @throws If the request to generate images fails. This happens if the
+     * prompt is blocked.
+     *
+     * @remarks
+     * If the prompt was not blocked, but one or more of the generated images were filtered, the
+     * returned object will have a `filteredReason` property.
+     * If all images are filtered, the `images` array will be empty.
+     *
+     * @public
+     */
+    generateImages(prompt: string, singleRequestOptions?: SingleRequestOptions): Promise<ImagenGenerationResponse<ImagenInlineImage>>;
+    /**
+     * Generates images to Cloud Storage for Firebase using the Imagen model.
+     *
+     * @internal This method is temporarily internal.
+     *
+     * @param prompt - A text prompt describing the image(s) to generate.
+     * @param gcsURI - The URI of file stored in a Cloud Storage for Firebase bucket.
+     * This should be a directory. For example, `gs://my-bucket/my-directory/`.
+     * @returns A promise that resolves to an {@link ImagenGenerationResponse}
+     * object containing the URLs of the generated images.
+     *
+     * @throws If the request fails to generate images fails. This happens if
+     * the prompt is blocked.
+     *
+     * @remarks
+     * If the prompt was not blocked, but one or more of the generated images were filtered, the
+     * returned object will have a `filteredReason` property.
+     * If all images are filtered, the `images` array will be empty.
+     */
+    generateImagesGCS(prompt: string, gcsURI: string, singleRequestOptions?: SingleRequestOptions): Promise<ImagenGenerationResponse<ImagenGCSImage>>;
+}

node_modules/@firebase/ai/dist/src/models/index.d.ts

@@ -0,0 +1,20 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export * from './ai-model';
+export * from './generative-model';
+export * from './live-generative-model';
+export * from './imagen-model';

node_modules/@firebase/ai/dist/src/models/live-generative-model.d.ts

@@ -0,0 +1,55 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { AIModel } from './ai-model';
+import { LiveSession } from '../methods/live-session';
+import { AI, Content, LiveGenerationConfig, LiveModelParams, Tool, ToolConfig } from '../public-types';
+import { WebSocketHandler } from '../websocket';
+/**
+ * Class for Live generative model APIs. The Live API enables low-latency, two-way multimodal
+ * interactions with Gemini.
+ *
+ * This class should only be instantiated with {@link getLiveGenerativeModel}.
+ *
+ * @beta
+ */
+export declare class LiveGenerativeModel extends AIModel {
+    /**
+     * @internal
+     */
+    private _webSocketHandler;
+    generationConfig: LiveGenerationConfig;
+    tools?: Tool[];
+    toolConfig?: ToolConfig;
+    systemInstruction?: Content;
+    /**
+     * @internal
+     */
+    constructor(ai: AI, modelParams: LiveModelParams, 
+    /**
+     * @internal
+     */
+    _webSocketHandler: WebSocketHandler);
+    /**
+     * Starts a {@link LiveSession}.
+     *
+     * @returns A {@link LiveSession}.
+     * @throws If the connection failed to be established with the server.
+     *
+     * @beta
+     */
+    connect(): Promise<LiveSession>;
+}

node_modules/@firebase/ai/dist/src/models/template-generative-model.d.ts

@@ -0,0 +1,64 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { GenerateContentResult, RequestOptions } from '../types';
+import { AI, GenerateContentStreamResult, SingleRequestOptions } from '../public-types';
+import { ApiSettings } from '../types/internal';
+/**
+ * {@link GenerativeModel} APIs that execute on a server-side template.
+ *
+ * This class should only be instantiated with {@link getTemplateGenerativeModel}.
+ *
+ * @beta
+ */
+export declare class TemplateGenerativeModel {
+    /**
+     * @internal
+     */
+    _apiSettings: ApiSettings;
+    /**
+     * Additional options to use when making requests.
+     */
+    requestOptions?: RequestOptions;
+    /**
+     * @hideconstructor
+     */
+    constructor(ai: AI, requestOptions?: RequestOptions);
+    /**
+     * Makes a single non-streaming call to the model and returns an object
+     * containing a single {@link GenerateContentResponse}.
+     *
+     * @param templateId - The ID of the server-side template to execute.
+     * @param templateVariables - A key-value map of variables to populate the
+     * template with.
+     *
+     * @beta
+     */
+    generateContent(templateId: string, templateVariables: object, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentResult>;
+    /**
+     * Makes a single streaming call to the model and returns an object
+     * containing an iterable stream that iterates over all chunks in the
+     * streaming response as well as a promise that returns the final aggregated
+     * response.
+     *
+     * @param templateId - The ID of the server-side template to execute.
+     * @param templateVariables - A key-value map of variables to populate the
+     * template with.
+     *
+     * @beta
+     */
+    generateContentStream(templateId: string, templateVariables: object, singleRequestOptions?: SingleRequestOptions): Promise<GenerateContentStreamResult>;
+}

node_modules/@firebase/ai/dist/src/models/template-imagen-model.d.ts

@@ -0,0 +1,51 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { RequestOptions } from '../types';
+import { AI, ImagenGenerationResponse, ImagenInlineImage, SingleRequestOptions } from '../public-types';
+import { ApiSettings } from '../types/internal';
+/**
+ * Class for Imagen model APIs that execute on a server-side template.
+ *
+ * This class should only be instantiated with {@link getTemplateImagenModel}.
+ *
+ * @beta
+ */
+export declare class TemplateImagenModel {
+    /**
+     * @internal
+     */
+    _apiSettings: ApiSettings;
+    /**
+     * Additional options to use when making requests.
+     */
+    requestOptions?: RequestOptions;
+    /**
+     * @hideconstructor
+     */
+    constructor(ai: AI, requestOptions?: RequestOptions);
+    /**
+     * Makes a single call to the model and returns an object containing a single
+     * {@link ImagenGenerationResponse}.
+     *
+     * @param templateId - The ID of the server-side template to execute.
+     * @param templateVariables - A key-value map of variables to populate the
+     * template with.
+     *
+     * @beta
+     */
+    generateImages(templateId: string, templateVariables: object, singleRequestOptions?: SingleRequestOptions): Promise<ImagenGenerationResponse<ImagenInlineImage>>;
+}

node_modules/@firebase/ai/dist/src/models/utils.d.ts

@@ -0,0 +1,26 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { AI } from '../public-types';
+import { ApiSettings } from '../types/internal';
+/**
+ * Initializes an {@link ApiSettings} object from an {@link AI} instance.
+ *
+ * If this is a Server App, the {@link ApiSettings} object's `getAppCheckToken()` will resolve
+ * with the `FirebaseServerAppSettings.appCheckToken`, instead of requiring that an App Check
+ * instance is initialized.
+ */
+export declare function initApiSettings(ai: AI): ApiSettings;

node_modules/@firebase/ai/dist/src/public-types.d.ts

@@ -0,0 +1,97 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp } from '@firebase/app';
+import { Backend } from './backend';
+export * from './types';
+/**
+ * An instance of the Firebase AI SDK.
+ *
+ * Do not create this instance directly. Instead, use {@link getAI | getAI()}.
+ *
+ * @public
+ */
+export interface AI {
+    /**
+     * The {@link @firebase/app#FirebaseApp} this {@link AI} instance is associated with.
+     */
+    app: FirebaseApp;
+    /**
+     * A {@link Backend} instance that specifies the configuration for the target backend,
+     * either the Gemini Developer API (using {@link GoogleAIBackend}) or the
+     * Vertex AI Gemini API (using {@link VertexAIBackend}).
+     */
+    backend: Backend;
+    /**
+     * Options applied to this {@link AI} instance.
+     */
+    options?: AIOptions;
+    /**
+     * @deprecated use `AI.backend.location` instead.
+     *
+     * The location configured for this AI service instance, relevant for Vertex AI backends.
+     */
+    location: string;
+}
+/**
+ * An enum-like object containing constants that represent the supported backends
+ * for the Firebase AI SDK.
+ * This determines which backend service (Vertex AI Gemini API or Gemini Developer API)
+ * the SDK will communicate with.
+ *
+ * These values are assigned to the `backendType` property within the specific backend
+ * configuration objects ({@link GoogleAIBackend} or {@link VertexAIBackend}) to identify
+ * which service to target.
+ *
+ * @public
+ */
+export declare const BackendType: {
+    /**
+     * Identifies the backend service for the Vertex AI Gemini API provided through Google Cloud.
+     * Use this constant when creating a {@link VertexAIBackend} configuration.
+     */
+    readonly VERTEX_AI: "VERTEX_AI";
+    /**
+     * Identifies the backend service for the Gemini Developer API ({@link https://ai.google/ | Google AI}).
+     * Use this constant when creating a {@link GoogleAIBackend} configuration.
+     */
+    readonly GOOGLE_AI: "GOOGLE_AI";
+};
+/**
+ * Type alias representing valid backend types.
+ * It can be either `'VERTEX_AI'` or `'GOOGLE_AI'`.
+ *
+ * @public
+ */
+export type BackendType = (typeof BackendType)[keyof typeof BackendType];
+/**
+ * Options for initializing the AI service using {@link getAI | getAI()}.
+ * This allows specifying which backend to use (Vertex AI Gemini API or Gemini Developer API)
+ * and configuring its specific options (like location for Vertex AI).
+ *
+ * @public
+ */
+export interface AIOptions {
+    /**
+     * The backend configuration to use for the AI service instance.
+     * Defaults to the Gemini Developer API backend ({@link GoogleAIBackend}).
+     */
+    backend?: Backend;
+    /**
+     * Whether to use App Check limited use tokens. Defaults to false.
+     */
+    useLimitedUseAppCheckTokens?: boolean;
+}

node_modules/@firebase/ai/dist/src/requests/hybrid-helpers.d.ts

@@ -0,0 +1,33 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { GenerateContentRequest, ChromeAdapter, InferenceSource } from '../types';
+interface CallResult<Response> {
+    response: Response;
+    inferenceSource: InferenceSource;
+}
+/**
+ * Dispatches a request to the appropriate backend (on-device or in-cloud)
+ * based on the inference mode.
+ *
+ * @param request - The request to be sent.
+ * @param chromeAdapter - The on-device model adapter.
+ * @param onDeviceCall - The function to call for on-device inference.
+ * @param inCloudCall - The function to call for in-cloud inference.
+ * @returns The response from the backend.
+ */
+export declare function callCloudOrDevice<Response>(request: GenerateContentRequest, chromeAdapter: ChromeAdapter | undefined, onDeviceCall: () => Promise<Response>, inCloudCall: () => Promise<Response>): Promise<CallResult<Response>>;
+export {};

node_modules/@firebase/ai/dist/src/requests/imagen-image-format.d.ts

@@ -0,0 +1,61 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/**
+ * Defines the image format for images generated by Imagen.
+ *
+ * Use this class to specify the desired format (JPEG or PNG) and compression quality
+ * for images generated by Imagen. This is typically included as part of
+ * {@link ImagenModelParams}.
+ *
+ * @example
+ * ```javascript
+ * const imagenModelParams = {
+ *   // ... other ImagenModelParams
+ *   imageFormat: ImagenImageFormat.jpeg(75) // JPEG with a compression level of 75.
+ * }
+ * ```
+ *
+ * @public
+ */
+export declare class ImagenImageFormat {
+    /**
+     * The MIME type.
+     */
+    mimeType: string;
+    /**
+     * The level of compression (a number between 0 and 100).
+     */
+    compressionQuality?: number;
+    private constructor();
+    /**
+     * Creates an {@link ImagenImageFormat} for a JPEG image.
+     *
+     * @param compressionQuality - The level of compression (a number between 0 and 100).
+     * @returns An {@link ImagenImageFormat} object for a JPEG image.
+     *
+     * @public
+     */
+    static jpeg(compressionQuality?: number): ImagenImageFormat;
+    /**
+     * Creates an {@link ImagenImageFormat} for a PNG image.
+     *
+     * @returns An {@link ImagenImageFormat} object for a PNG image.
+     *
+     * @public
+     */
+    static png(): ImagenImageFormat;
+}

node_modules/@firebase/ai/dist/src/requests/request-helpers.d.ts

@@ -0,0 +1,28 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Content, GenerateContentRequest, Part } from '../types';
+import { ImagenGenerationParams, PredictRequestBody } from '../types/internal';
+export declare function formatSystemInstruction(input?: string | Part | Content): Content | undefined;
+export declare function formatNewContent(request: string | Array<string | Part>): Content;
+export declare function formatGenerateContentInput(params: GenerateContentRequest | string | Array<string | Part>): GenerateContentRequest;
+/**
+ * Convert the user-defined parameters in {@link ImagenGenerationParams} to the format
+ * that is expected from the REST API.
+ *
+ * @internal
+ */
+export declare function createPredictRequestBody(prompt: string, { gcsURI, imageFormat, addWatermark, numberOfImages, negativePrompt, aspectRatio, safetyFilterLevel, personFilterLevel }: ImagenGenerationParams): PredictRequestBody;

node_modules/@firebase/ai/dist/src/requests/request.d.ts

@@ -0,0 +1,69 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { SingleRequestOptions } from '../types';
+import { ApiSettings } from '../types/internal';
+export declare const TIMEOUT_EXPIRED_MESSAGE = "Timeout has expired.";
+export declare const ABORT_ERROR_NAME = "AbortError";
+export declare const enum Task {
+    GENERATE_CONTENT = "generateContent",
+    STREAM_GENERATE_CONTENT = "streamGenerateContent",
+    COUNT_TOKENS = "countTokens",
+    PREDICT = "predict"
+}
+export declare const enum ServerPromptTemplateTask {
+    TEMPLATE_GENERATE_CONTENT = "templateGenerateContent",
+    TEMPLATE_STREAM_GENERATE_CONTENT = "templateStreamGenerateContent",
+    TEMPLATE_PREDICT = "templatePredict"
+}
+interface BaseRequestURLParams {
+    apiSettings: ApiSettings;
+    stream: boolean;
+    singleRequestOptions?: SingleRequestOptions;
+}
+/**
+ * Parameters used to construct the URL of a request to use a model.
+ */
+interface ModelRequestURLParams extends BaseRequestURLParams {
+    task: Task;
+    model: string;
+    templateId?: never;
+}
+/**
+ * Parameters used to construct the URL of a request to use server side prompt templates.
+ */
+interface TemplateRequestURLParams extends BaseRequestURLParams {
+    task: ServerPromptTemplateTask;
+    templateId: string;
+    model?: never;
+}
+export declare class RequestURL {
+    readonly params: ModelRequestURLParams | TemplateRequestURLParams;
+    constructor(params: ModelRequestURLParams | TemplateRequestURLParams);
+    toString(): string;
+    private get pathname();
+    private get baseUrl();
+    private get queryParams();
+}
+export declare class WebSocketUrl {
+    apiSettings: ApiSettings;
+    constructor(apiSettings: ApiSettings);
+    toString(): string;
+    private get pathname();
+}
+export declare function getHeaders(url: RequestURL): Promise<Headers>;
+export declare function makeRequest(requestUrlParams: TemplateRequestURLParams | ModelRequestURLParams, body: string): Promise<Response>;
+export {};

node_modules/@firebase/ai/dist/src/requests/response-helpers.d.ts

@@ -0,0 +1,57 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { EnhancedGenerateContentResponse, FunctionCall, GenerateContentResponse, ImagenGCSImage, ImagenInlineImage, InlineDataPart, Part, InferenceSource } from '../types';
+/**
+ * Creates an EnhancedGenerateContentResponse object that has helper functions and
+ * other modifications that improve usability.
+ */
+export declare function createEnhancedContentResponse(response: GenerateContentResponse, inferenceSource?: InferenceSource): EnhancedGenerateContentResponse;
+/**
+ * Adds convenience helper methods to a response object, including stream
+ * chunks (as long as each chunk is a complete GenerateContentResponse JSON).
+ */
+export declare function addHelpers(response: GenerateContentResponse): EnhancedGenerateContentResponse;
+/**
+ * Returns all text from the first candidate's parts, filtering by whether
+ * `partFilter()` returns true.
+ *
+ * @param response - The `GenerateContentResponse` from which to extract text.
+ * @param partFilter - Only return `Part`s for which this returns true
+ */
+export declare function getText(response: GenerateContentResponse, partFilter: (part: Part) => boolean): string;
+/**
+ * Returns every {@link FunctionCall} associated with first candidate.
+ */
+export declare function getFunctionCalls(response?: GenerateContentResponse): FunctionCall[] | undefined;
+/**
+ * Returns every {@link InlineDataPart} in the first candidate if present.
+ *
+ * @internal
+ */
+export declare function getInlineDataParts(response: GenerateContentResponse): InlineDataPart[] | undefined;
+export declare function formatBlockErrorMessage(response: GenerateContentResponse): string;
+/**
+ * Convert a generic successful fetch response body to an Imagen response object
+ * that can be returned to the user. This converts the REST APIs response format to our
+ * APIs representation of a response.
+ *
+ * @internal
+ */
+export declare function handlePredictResponse<T extends ImagenInlineImage | ImagenGCSImage>(response: Response): Promise<{
+    images: T[];
+    filteredReason?: string;
+}>;

node_modules/@firebase/ai/dist/src/requests/schema-builder.d.ts

@@ -0,0 +1,170 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { SchemaInterface, SchemaType, SchemaParams, SchemaRequest } from '../types/schema';
+/**
+ * Parent class encompassing all Schema types, with static methods that
+ * allow building specific Schema types. This class can be converted with
+ * `JSON.stringify()` into a JSON string accepted by Vertex AI REST endpoints.
+ * (This string conversion is automatically done when calling SDK methods.)
+ * @public
+ */
+export declare abstract class Schema implements SchemaInterface {
+    /**
+     * Optional. The type of the property.
+     * This can only be undefined when using `anyOf` schemas, which do not have an
+     * explicit type in the {@link https://swagger.io/docs/specification/v3_0/data-models/data-types/#any-type | OpenAPI specification}.
+     */
+    type?: SchemaType;
+    /** Optional. The format of the property.
+     * Supported formats:<br/>
+     * <ul>
+     *  <li>for NUMBER type: "float", "double"</li>
+     *  <li>for INTEGER type: "int32", "int64"</li>
+     *  <li>for STRING type: "email", "byte", etc</li>
+     * </ul>
+     */
+    format?: string;
+    /** Optional. The description of the property. */
+    description?: string;
+    /** Optional. The items of the property. */
+    items?: SchemaInterface;
+    /** The minimum number of items (elements) in a schema of {@link (SchemaType:type)} `array`. */
+    minItems?: number;
+    /** The maximum number of items (elements) in a schema of {@link (SchemaType:type)} `array`. */
+    maxItems?: number;
+    /** Optional. Whether the property is nullable. Defaults to false. */
+    nullable: boolean;
+    /** Optional. The example of the property. */
+    example?: unknown;
+    /**
+     * Allows user to add other schema properties that have not yet
+     * been officially added to the SDK.
+     */
+    [key: string]: unknown;
+    constructor(schemaParams: SchemaInterface);
+    /**
+     * Defines how this Schema should be serialized as JSON.
+     * See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify#tojson_behavior
+     * @internal
+     */
+    toJSON(): SchemaRequest;
+    static array(arrayParams: SchemaParams & {
+        items: Schema;
+    }): ArraySchema;
+    static object(objectParams: SchemaParams & {
+        properties: {
+            [k: string]: Schema;
+        };
+        optionalProperties?: string[];
+    }): ObjectSchema;
+    static string(stringParams?: SchemaParams): StringSchema;
+    static enumString(stringParams: SchemaParams & {
+        enum: string[];
+    }): StringSchema;
+    static integer(integerParams?: SchemaParams): IntegerSchema;
+    static number(numberParams?: SchemaParams): NumberSchema;
+    static boolean(booleanParams?: SchemaParams): BooleanSchema;
+    static anyOf(anyOfParams: SchemaParams & {
+        anyOf: TypedSchema[];
+    }): AnyOfSchema;
+}
+/**
+ * A type that includes all specific Schema types.
+ * @public
+ */
+export type TypedSchema = IntegerSchema | NumberSchema | StringSchema | BooleanSchema | ObjectSchema | ArraySchema | AnyOfSchema;
+/**
+ * Schema class for "integer" types.
+ * @public
+ */
+export declare class IntegerSchema extends Schema {
+    constructor(schemaParams?: SchemaParams);
+}
+/**
+ * Schema class for "number" types.
+ * @public
+ */
+export declare class NumberSchema extends Schema {
+    constructor(schemaParams?: SchemaParams);
+}
+/**
+ * Schema class for "boolean" types.
+ * @public
+ */
+export declare class BooleanSchema extends Schema {
+    constructor(schemaParams?: SchemaParams);
+}
+/**
+ * Schema class for "string" types. Can be used with or without
+ * enum values.
+ * @public
+ */
+export declare class StringSchema extends Schema {
+    enum?: string[];
+    constructor(schemaParams?: SchemaParams, enumValues?: string[]);
+    /**
+     * @internal
+     */
+    toJSON(): SchemaRequest;
+}
+/**
+ * Schema class for "array" types.
+ * The `items` param should refer to the type of item that can be a member
+ * of the array.
+ * @public
+ */
+export declare class ArraySchema extends Schema {
+    items: TypedSchema;
+    constructor(schemaParams: SchemaParams, items: TypedSchema);
+    /**
+     * @internal
+     */
+    toJSON(): SchemaRequest;
+}
+/**
+ * Schema class for "object" types.
+ * The `properties` param must be a map of `Schema` objects.
+ * @public
+ */
+export declare class ObjectSchema extends Schema {
+    properties: {
+        [k: string]: TypedSchema;
+    };
+    optionalProperties: string[];
+    constructor(schemaParams: SchemaParams, properties: {
+        [k: string]: TypedSchema;
+    }, optionalProperties?: string[]);
+    /**
+     * @internal
+     */
+    toJSON(): SchemaRequest;
+}
+/**
+ * Schema class representing a value that can conform to any of the provided sub-schemas. This is
+ * useful when a field can accept multiple distinct types or structures.
+ * @public
+ */
+export declare class AnyOfSchema extends Schema {
+    anyOf: TypedSchema[];
+    constructor(schemaParams: SchemaParams & {
+        anyOf: TypedSchema[];
+    });
+    /**
+     * @internal
+     */
+    toJSON(): SchemaRequest;
+}

node_modules/@firebase/ai/dist/src/requests/stream-reader.d.ts

@@ -0,0 +1,39 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { GenerateContentResponse, GenerateContentStreamResult } from '../types';
+import { ApiSettings } from '../types/internal';
+import { InferenceSource } from '../public-types';
+/**
+ * Process a response.body stream from the backend and return an
+ * iterator that provides one complete GenerateContentResponse at a time
+ * and a promise that resolves with a single aggregated
+ * GenerateContentResponse.
+ *
+ * @param response - Response from a fetch call
+ */
+export declare function processStream(response: Response, apiSettings: ApiSettings, inferenceSource?: InferenceSource): Promise<GenerateContentStreamResult & {
+    firstValue?: GenerateContentResponse;
+}>;
+/**
+ * Reads a raw string stream, buffers incomplete chunks, and yields parsed JSON objects.
+ */
+export declare function getResponseStream<T>(inputStream: ReadableStream<string>): ReadableStream<T>;
+/**
+ * Aggregates an array of `GenerateContentResponse`s into a single
+ * GenerateContentResponse.
+ */
+export declare function aggregateResponses(responses: GenerateContentResponse[]): GenerateContentResponse;

node_modules/@firebase/ai/dist/src/service.d.ts

@@ -0,0 +1,35 @@
+/**
+ * @license
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { FirebaseApp, _FirebaseService } from '@firebase/app';
+import { AI, AIOptions, ChromeAdapter, InferenceMode, OnDeviceParams } from './public-types';
+import { AppCheckInternalComponentName, FirebaseAppCheckInternal } from '@firebase/app-check-interop-types';
+import { Provider } from '@firebase/component';
+import { FirebaseAuthInternal, FirebaseAuthInternalName } from '@firebase/auth-interop-types';
+import { Backend } from './backend';
+export declare class AIService implements AI, _FirebaseService {
+    app: FirebaseApp;
+    backend: Backend;
+    chromeAdapterFactory?: ((mode: InferenceMode, window?: Window, params?: OnDeviceParams) => ChromeAdapter | undefined) | undefined;
+    auth: FirebaseAuthInternal | null;
+    appCheck: FirebaseAppCheckInternal | null;
+    _options?: Omit<AIOptions, 'backend'>;
+    location: string;
+    constructor(app: FirebaseApp, backend: Backend, authProvider?: Provider<FirebaseAuthInternalName>, appCheckProvider?: Provider<AppCheckInternalComponentName>, chromeAdapterFactory?: ((mode: InferenceMode, window?: Window, params?: OnDeviceParams) => ChromeAdapter | undefined) | undefined);
+    _delete(): Promise<void>;
+    set options(optionsToSet: AIOptions);
+    get options(): AIOptions | undefined;
+}

node_modules/@firebase/ai/dist/src/tsdoc-metadata.json

@@ -0,0 +1,11 @@
+// This file is read by tools that parse documentation comments conforming to the TSDoc standard.
+// It should be published with your NPM package.  It should not be tracked by Git.
+{
+  "tsdocVersion": "0.12",
+  "toolPackages": [
+    {
+      "packageName": "@microsoft/api-extractor",
+      "packageVersion": "0.1.2"
+    }
+  ]
+}