Initial Commit

node_modules/@firebase/remote-config/dist/esm/package.json

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+{"type":"module"}

node_modules/@firebase/remote-config/dist/esm/src/abt/experiment.d.ts

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+import { FirebaseExperimentDescription } from '../public_types';
+import { RemoteConfig } from '../remote_config';
+export declare class Experiment {
+    private storage;
+    private logger;
+    private analyticsProvider;
+    constructor(rc: RemoteConfig);
+    updateActiveExperiments(latestExperiments: FirebaseExperimentDescription[]): Promise<void>;
+    private createExperimentInfoMap;
+    private addActiveExperiments;
+    private removeInactiveExperiments;
+    private addExperimentToAnalytics;
+}

node_modules/@firebase/remote-config/dist/esm/src/api.d.ts

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+/**
+ * @license
+ * Copyright 2020 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 { CustomSignals, LogLevel as RemoteConfigLogLevel, RemoteConfig, Value, RemoteConfigOptions, ConfigUpdateObserver, Unsubscribe } from './public_types';
+/**
+ *
+ * @param app - The {@link @firebase/app#FirebaseApp} instance.
+ * @param options - Optional. The {@link RemoteConfigOptions} with which to instantiate the
+ *     Remote Config instance.
+ * @returns A {@link RemoteConfig} instance.
+ *
+ * @public
+ */
+export declare function getRemoteConfig(app?: FirebaseApp, options?: RemoteConfigOptions): RemoteConfig;
+/**
+ * Makes the last fetched config available to the getters.
+ * @param remoteConfig - The {@link RemoteConfig} instance.
+ * @returns A `Promise` which resolves to true if the current call activated the fetched configs.
+ * If the fetched configs were already activated, the `Promise` will resolve to false.
+ *
+ * @public
+ */
+export declare function activate(remoteConfig: RemoteConfig): Promise<boolean>;
+/**
+ * Ensures the last activated config are available to the getters.
+ * @param remoteConfig - The {@link RemoteConfig} instance.
+ *
+ * @returns A `Promise` that resolves when the last activated config is available to the getters.
+ * @public
+ */
+export declare function ensureInitialized(remoteConfig: RemoteConfig): Promise<void>;
+/**
+ * Fetches and caches configuration from the Remote Config service.
+ * @param remoteConfig - The {@link RemoteConfig} instance.
+ * @public
+ */
+export declare function fetchConfig(remoteConfig: RemoteConfig): Promise<void>;
+/**
+ * Gets all config.
+ *
+ * @param remoteConfig - The {@link RemoteConfig} instance.
+ * @returns All config.
+ *
+ * @public
+ */
+export declare function getAll(remoteConfig: RemoteConfig): Record<string, Value>;
+/**
+ * Gets the value for the given key as a boolean.
+ *
+ * Convenience method for calling <code>remoteConfig.getValue(key).asBoolean()</code>.
+ *
+ * @param remoteConfig - The {@link RemoteConfig} instance.
+ * @param key - The name of the parameter.
+ *
+ * @returns The value for the given key as a boolean.
+ * @public
+ */
+export declare function getBoolean(remoteConfig: RemoteConfig, key: string): boolean;
+/**
+ * Gets the value for the given key as a number.
+ *
+ * Convenience method for calling <code>remoteConfig.getValue(key).asNumber()</code>.
+ *
+ * @param remoteConfig - The {@link RemoteConfig} instance.
+ * @param key - The name of the parameter.
+ *
+ * @returns The value for the given key as a number.
+ *
+ * @public
+ */
+export declare function getNumber(remoteConfig: RemoteConfig, key: string): number;
+/**
+ * Gets the value for the given key as a string.
+ * Convenience method for calling <code>remoteConfig.getValue(key).asString()</code>.
+ *
+ * @param remoteConfig - The {@link RemoteConfig} instance.
+ * @param key - The name of the parameter.
+ *
+ * @returns The value for the given key as a string.
+ *
+ * @public
+ */
+export declare function getString(remoteConfig: RemoteConfig, key: string): string;
+/**
+ * Gets the {@link Value} for the given key.
+ *
+ * @param remoteConfig - The {@link RemoteConfig} instance.
+ * @param key - The name of the parameter.
+ *
+ * @returns The value for the given key.
+ *
+ * @public
+ */
+export declare function getValue(remoteConfig: RemoteConfig, key: string): Value;
+/**
+ * Defines the log level to use.
+ *
+ * @param remoteConfig - The {@link RemoteConfig} instance.
+ * @param logLevel - The log level to set.
+ *
+ * @public
+ */
+export declare function setLogLevel(remoteConfig: RemoteConfig, logLevel: RemoteConfigLogLevel): void;
+/**
+ * Sets the custom signals for the app instance.
+ *
+ * @param remoteConfig - The {@link RemoteConfig} instance.
+ * @param customSignals - Map (key, value) of the custom signals to be set for the app instance. If
+ * a key already exists, the value is overwritten. Setting the value of a custom signal to null
+ * unsets the signal. The signals will be persisted locally on the client.
+ *
+ * @public
+ */
+export declare function setCustomSignals(remoteConfig: RemoteConfig, customSignals: CustomSignals): Promise<void>;
+/**
+ * Starts listening for real-time config updates from the Remote Config backend and automatically
+ * fetches updates from the Remote Config backend when they are available.
+ *
+ * @remarks
+ * If a connection to the Remote Config backend is not already open, calling this method will
+ * open it. Multiple listeners can be added by calling this method again, but subsequent calls
+ * re-use the same connection to the backend.
+ *
+ * @param remoteConfig - The {@link RemoteConfig} instance.
+ * @param observer - The {@link ConfigUpdateObserver} to be notified of config updates.
+ * @returns An {@link Unsubscribe} function to remove the listener.
+ *
+ * @public
+ */
+export declare function onConfigUpdate(remoteConfig: RemoteConfig, observer: ConfigUpdateObserver): Unsubscribe;

node_modules/@firebase/remote-config/dist/esm/src/api2.d.ts

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+/**
+ * @license
+ * Copyright 2020 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 { RemoteConfig } from './public_types';
+/**
+ *
+ * Performs fetch and activate operations, as a convenience.
+ *
+ * @param remoteConfig - The {@link RemoteConfig} instance.
+ *
+ * @returns A `Promise` which resolves to true if the current call activated the fetched configs.
+ * If the fetched configs were already activated, the `Promise` will resolve to false.
+ *
+ * @public
+ */
+export declare function fetchAndActivate(remoteConfig: RemoteConfig): Promise<boolean>;
+/**
+ * This method provides two different checks:
+ *
+ * 1. Check if IndexedDB exists in the browser environment.
+ * 2. Check if the current browser context allows IndexedDB `open()` calls.
+ *
+ * @returns A `Promise` which resolves to true if a {@link RemoteConfig} instance
+ * can be initialized in this environment, or false if it cannot.
+ * @public
+ */
+export declare function isSupported(): Promise<boolean>;

node_modules/@firebase/remote-config/dist/esm/src/client/caching_client.d.ts

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+/**
+ * @license
+ * Copyright 2019 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 { StorageCache } from '../storage/storage_cache';
+import { FetchResponse } from '../public_types';
+import { RemoteConfigFetchClient, FetchRequest } from './remote_config_fetch_client';
+import { Storage } from '../storage/storage';
+import { Logger } from '@firebase/logger';
+/**
+ * Implements the {@link RemoteConfigClient} abstraction with success response caching.
+ *
+ * <p>Comparable to the browser's Cache API for responses, but the Cache API requires a Service
+ * Worker, which requires HTTPS, which would significantly complicate SDK installation. Also, the
+ * Cache API doesn't support matching entries by time.
+ */
+export declare class CachingClient implements RemoteConfigFetchClient {
+    private readonly client;
+    private readonly storage;
+    private readonly storageCache;
+    private readonly logger;
+    constructor(client: RemoteConfigFetchClient, storage: Storage, storageCache: StorageCache, logger: Logger);
+    /**
+     * Returns true if the age of the cached fetched configs is less than or equal to
+     * {@link Settings#minimumFetchIntervalInSeconds}.
+     *
+     * <p>This is comparable to passing `headers = { 'Cache-Control': max-age <maxAge> }` to the
+     * native Fetch API.
+     *
+     * <p>Visible for testing.
+     */
+    isCachedDataFresh(cacheMaxAgeMillis: number, lastSuccessfulFetchTimestampMillis: number | undefined): boolean;
+    fetch(request: FetchRequest): Promise<FetchResponse>;
+}

node_modules/@firebase/remote-config/dist/esm/src/client/eventEmitter.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.
+ */
+/**
+ * Base class to be used if you want to emit events. Call the constructor with
+ * the set of allowed event names.
+ */
+export declare abstract class EventEmitter {
+    private allowedEvents_;
+    private listeners_;
+    constructor(allowedEvents_: string[]);
+    /**
+     * To be overridden by derived classes in order to fire an initial event when
+     * somebody subscribes for data.
+     *
+     * @returns {Array.<*>} Array of parameters to trigger initial event with.
+     */
+    abstract getInitialEvent(eventType: string): unknown[];
+    /**
+     * To be called by derived classes to trigger events.
+     */
+    protected trigger(eventType: string, ...varArgs: unknown[]): void;
+    on(eventType: string, callback: (a: unknown) => void, context: unknown): void;
+    off(eventType: string, callback: (a: unknown) => void, context: unknown): void;
+    private validateEventType_;
+}

node_modules/@firebase/remote-config/dist/esm/src/client/realtime_handler.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 { _FirebaseInstallationsInternal } from '@firebase/installations';
+import { Logger } from '@firebase/logger';
+import { ConfigUpdateObserver } from '../public_types';
+import { Storage } from '../storage/storage';
+import { StorageCache } from '../storage/storage_cache';
+import { CachingClient } from './caching_client';
+export declare class RealtimeHandler {
+    private readonly firebaseInstallations;
+    private readonly storage;
+    private readonly sdkVersion;
+    private readonly namespace;
+    private readonly projectId;
+    private readonly apiKey;
+    private readonly appId;
+    private readonly logger;
+    private readonly storageCache;
+    private readonly cachingClient;
+    constructor(firebaseInstallations: _FirebaseInstallationsInternal, storage: Storage, sdkVersion: string, namespace: string, projectId: string, apiKey: string, appId: string, logger: Logger, storageCache: StorageCache, cachingClient: CachingClient);
+    private observers;
+    private isConnectionActive;
+    private isRealtimeDisabled;
+    private controller?;
+    private reader;
+    private httpRetriesRemaining;
+    private isInBackground;
+    private readonly decoder;
+    private isClosingConnection;
+    private setRetriesRemaining;
+    private propagateError;
+    /**
+     * Increment the number of failed stream attempts, increase the backoff duration, set the backoff
+     * end time to "backoff duration" after `lastFailedStreamTime` and persist the new
+     * values to storage metadata.
+     */
+    private updateBackoffMetadataWithLastFailedStreamConnectionTime;
+    /**
+     * Increase the backoff duration with a new end time based on Retry Interval.
+     */
+    private updateBackoffMetadataWithRetryInterval;
+    /**
+     * HTTP status code that the Realtime client should retry on.
+     */
+    private isStatusCodeRetryable;
+    /**
+     * Closes the realtime HTTP connection.
+     * Note: This method is designed to be called only once at a time.
+     * If a call is already in progress, subsequent calls will be ignored.
+     */
+    private closeRealtimeHttpConnection;
+    private resetRealtimeBackoff;
+    private resetRetryCount;
+    /**
+     * Assembles the request headers and body and executes the fetch request to
+     * establish the real-time streaming connection. This is the "worker" method
+     * that performs the actual network communication.
+     */
+    private establishRealtimeConnection;
+    private getRealtimeUrl;
+    private createRealtimeConnection;
+    /**
+     * Retries HTTP stream connection asyncly in random time intervals.
+     */
+    private retryHttpConnectionWhenBackoffEnds;
+    private setIsHttpConnectionRunning;
+    /**
+     * Combines the check and set operations to prevent multiple asynchronous
+     * calls from redundantly starting an HTTP connection. This ensures that
+     * only one attempt is made at a time.
+     */
+    private checkAndSetHttpConnectionFlagIfNotRunning;
+    private fetchResponseIsUpToDate;
+    private parseAndValidateConfigUpdateMessage;
+    private isEventListenersEmpty;
+    private getRandomInt;
+    private executeAllListenerCallbacks;
+    /**
+     * Compares two configuration objects and returns a set of keys that have changed.
+     * A key is considered changed if it's new, removed, or has a different value.
+     */
+    private getChangedParams;
+    private fetchLatestConfig;
+    private autoFetch;
+    /**
+     * Processes a stream of real-time messages for configuration updates.
+     * This method reassembles fragmented messages, validates and parses the JSON,
+     * and automatically fetches a new config if a newer template version is available.
+     * It also handles server-specified retry intervals and propagates errors for
+     * invalid messages or when real-time updates are disabled.
+     */
+    private handleNotifications;
+    private listenForNotifications;
+    /**
+     * Open the real-time connection, begin listening for updates, and auto-fetch when an update is
+     * received.
+     *
+     * If the connection is successful, this method will block on its thread while it reads the
+     * chunk-encoded HTTP body. When the connection closes, it attempts to reestablish the stream.
+     */
+    private prepareAndBeginRealtimeHttpStream;
+    /**
+     * Checks whether connection can be made or not based on some conditions
+     * @returns booelean
+     */
+    private canEstablishStreamConnection;
+    private makeRealtimeHttpConnection;
+    private beginRealtime;
+    /**
+     * Adds an observer to the realtime updates.
+     * @param observer The observer to add.
+     */
+    addObserver(observer: ConfigUpdateObserver): void;
+    /**
+     * Removes an observer from the realtime updates.
+     * @param observer The observer to remove.
+     */
+    removeObserver(observer: ConfigUpdateObserver): void;
+    /**
+     * Handles changes to the application's visibility state, managing the real-time connection.
+     *
+     * When the application is moved to the background, this method closes the existing
+     * real-time connection to save resources. When the application returns to the
+     * foreground, it attempts to re-establish the connection.
+     */
+    private onVisibilityChange;
+}

node_modules/@firebase/remote-config/dist/esm/src/client/remote_config_fetch_client.d.ts

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+/**
+ * @license
+ * Copyright 2019 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 { CustomSignals, FetchResponse, FetchType } from '../public_types';
+/**
+ * Defines a client, as in https://en.wikipedia.org/wiki/Client%E2%80%93server_model, for the
+ * Remote Config server (https://firebase.google.com/docs/reference/remote-config/rest).
+ *
+ * <p>Abstracts throttle, response cache and network implementation details.
+ *
+ * <p>Modeled after the native {@link GlobalFetch} interface, which is relatively modern and
+ * convenient, but simplified for Remote Config's use case.
+ *
+ * Disambiguation: {@link GlobalFetch} interface and the Remote Config service define "fetch"
+ * methods. The RestClient uses the former to make HTTP calls. This interface abstracts the latter.
+ */
+export interface RemoteConfigFetchClient {
+    /**
+     * @throws if response status is not 200 or 304.
+     */
+    fetch(request: FetchRequest): Promise<FetchResponse>;
+}
+/**
+ * Shims a minimal AbortSignal.
+ *
+ * <p>AbortController's AbortSignal conveniently decouples fetch timeout logic from other aspects
+ * of networking, such as retries. Firebase doesn't use AbortController enough to justify a
+ * polyfill recommendation, like we do with the Fetch API, but this minimal shim can easily be
+ * swapped out if/when we do.
+ */
+export declare class RemoteConfigAbortSignal {
+    listeners: Array<() => void>;
+    addEventListener(listener: () => void): void;
+    abort(): void;
+}
+/**
+ * Defines per-request inputs for the Remote Config fetch request.
+ *
+ * <p>Modeled after the native {@link Request} interface, but simplified for Remote Config's
+ * use case.
+ */
+export interface FetchRequest {
+    /**
+     * Uses cached config if it is younger than this age.
+     *
+     * <p>Required because it's defined by settings, which always have a value.
+     *
+     * <p>Comparable to passing `headers = { 'Cache-Control': max-age <maxAge> }` to the native
+     * Fetch API.
+     */
+    cacheMaxAgeMillis: number;
+    /**
+     * An event bus for the signal to abort a request.
+     *
+     * <p>Required because all requests should be abortable.
+     *
+     * <p>Comparable to the native
+     * Fetch API's "signal" field on its request configuration object
+     * https://fetch.spec.whatwg.org/#dom-requestinit-signal.
+     *
+     * <p>Disambiguation: Remote Config commonly refers to API inputs as
+     * "signals". See the private ConfigFetchRequestBody interface for those:
+     * http://google3/firebase/remote_config/web/src/core/rest_client.ts?l=14&rcl=255515243.
+     */
+    signal: RemoteConfigAbortSignal;
+    /**
+     * The ETag header value from the last response.
+     *
+     * <p>Optional in case this is the first request.
+     *
+     * <p>Comparable to passing `headers = { 'If-None-Match': <eTag> }` to the native Fetch API.
+     */
+    eTag?: string;
+    /** The custom signals stored for the app instance.
+     *
+     * <p>Optional in case no custom signals are set for the instance.
+     */
+    customSignals?: CustomSignals;
+    /**
+     * The type of fetch to perform, such as a regular fetch or a real-time fetch.
+     *
+     * Optional as not all fetch requests need to be distinguished.
+     */
+    fetchType?: FetchType;
+    /**
+     * The number of fetch attempts made so far for this request.
+     *
+     * Optional as not all fetch requests are part of a retry series.
+     */
+    fetchAttempt?: number;
+}

node_modules/@firebase/remote-config/dist/esm/src/client/rest_client.d.ts

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+/**
+ * @license
+ * Copyright 2019 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 { FetchResponse } from '../public_types';
+import { RemoteConfigFetchClient, FetchRequest } from './remote_config_fetch_client';
+import { _FirebaseInstallationsInternal } from '@firebase/installations';
+/**
+ * Implements the Client abstraction for the Remote Config REST API.
+ */
+export declare class RestClient implements RemoteConfigFetchClient {
+    private readonly firebaseInstallations;
+    private readonly sdkVersion;
+    private readonly namespace;
+    private readonly projectId;
+    private readonly apiKey;
+    private readonly appId;
+    constructor(firebaseInstallations: _FirebaseInstallationsInternal, sdkVersion: string, namespace: string, projectId: string, apiKey: string, appId: string);
+    /**
+     * Fetches from the Remote Config REST API.
+     *
+     * @throws a {@link ErrorCode.FETCH_NETWORK} error if {@link GlobalFetch#fetch} can't
+     * connect to the network.
+     * @throws a {@link ErrorCode.FETCH_PARSE} error if {@link Response#json} can't parse the
+     * fetch response.
+     * @throws a {@link ErrorCode.FETCH_STATUS} error if the service returns an HTTP error status.
+     */
+    fetch(request: FetchRequest): Promise<FetchResponse>;
+}

node_modules/@firebase/remote-config/dist/esm/src/client/retrying_client.d.ts

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+/**
+ * @license
+ * Copyright 2019 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 { FetchResponse } from '../public_types';
+import { RemoteConfigAbortSignal, RemoteConfigFetchClient, FetchRequest } from './remote_config_fetch_client';
+import { ThrottleMetadata, Storage } from '../storage/storage';
+/**
+ * Supports waiting on a backoff by:
+ *
+ * <ul>
+ *   <li>Promisifying setTimeout, so we can set a timeout in our Promise chain</li>
+ *   <li>Listening on a signal bus for abort events, just like the Fetch API</li>
+ *   <li>Failing in the same way the Fetch API fails, so timing out a live request and a throttled
+ *       request appear the same.</li>
+ * </ul>
+ *
+ * <p>Visible for testing.
+ */
+export declare function setAbortableTimeout(signal: RemoteConfigAbortSignal, throttleEndTimeMillis: number): Promise<void>;
+/**
+ * Decorates a Client with retry logic.
+ *
+ * <p>Comparable to CachingClient, but uses backoff logic instead of cache max age and doesn't cache
+ * responses (because the SDK has no use for error responses).
+ */
+export declare class RetryingClient implements RemoteConfigFetchClient {
+    private readonly client;
+    private readonly storage;
+    constructor(client: RemoteConfigFetchClient, storage: Storage);
+    fetch(request: FetchRequest): Promise<FetchResponse>;
+    /**
+     * A recursive helper for attempting a fetch request repeatedly.
+     *
+     * @throws any non-retriable errors.
+     */
+    attemptFetch(request: FetchRequest, { throttleEndTimeMillis, backoffCount }: ThrottleMetadata): Promise<FetchResponse>;
+}

node_modules/@firebase/remote-config/dist/esm/src/client/visibility_monitor.d.ts

@@ -0,0 +1,23 @@
+/**
+ * @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 { EventEmitter } from './eventEmitter';
+export declare class VisibilityMonitor extends EventEmitter {
+    private visible_;
+    static getInstance(): VisibilityMonitor;
+    constructor();
+    getInitialEvent(eventType: string): boolean[];
+}

node_modules/@firebase/remote-config/dist/esm/src/constants.d.ts

@@ -0,0 +1,20 @@
+/**
+ * @license
+ * Copyright 2020 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 RC_COMPONENT_NAME = "remote-config";
+export declare const RC_CUSTOM_SIGNAL_MAX_ALLOWED_SIGNALS = 100;
+export declare const RC_CUSTOM_SIGNAL_KEY_MAX_LENGTH = 250;
+export declare const RC_CUSTOM_SIGNAL_VALUE_MAX_LENGTH = 500;

node_modules/@firebase/remote-config/dist/esm/src/errors.d.ts

@@ -0,0 +1,87 @@
+/**
+ * @license
+ * Copyright 2019 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 { ErrorFactory } from '@firebase/util';
+export declare const enum ErrorCode {
+    ALREADY_INITIALIZED = "already-initialized",
+    REGISTRATION_WINDOW = "registration-window",
+    REGISTRATION_PROJECT_ID = "registration-project-id",
+    REGISTRATION_API_KEY = "registration-api-key",
+    REGISTRATION_APP_ID = "registration-app-id",
+    STORAGE_OPEN = "storage-open",
+    STORAGE_GET = "storage-get",
+    STORAGE_SET = "storage-set",
+    STORAGE_DELETE = "storage-delete",
+    FETCH_NETWORK = "fetch-client-network",
+    FETCH_TIMEOUT = "fetch-timeout",
+    FETCH_THROTTLE = "fetch-throttle",
+    FETCH_PARSE = "fetch-client-parse",
+    FETCH_STATUS = "fetch-status",
+    INDEXED_DB_UNAVAILABLE = "indexed-db-unavailable",
+    CUSTOM_SIGNAL_MAX_ALLOWED_SIGNALS = "custom-signal-max-allowed-signals",
+    CONFIG_UPDATE_STREAM_ERROR = "stream-error",
+    CONFIG_UPDATE_UNAVAILABLE = "realtime-unavailable",
+    CONFIG_UPDATE_MESSAGE_INVALID = "update-message-invalid",
+    CONFIG_UPDATE_NOT_FETCHED = "update-not-fetched",
+    ANALYTICS_UNAVAILABLE = "analytics-unavailable"
+}
+interface ErrorParams {
+    [ErrorCode.STORAGE_OPEN]: {
+        originalErrorMessage: string | undefined;
+    };
+    [ErrorCode.STORAGE_GET]: {
+        originalErrorMessage: string | undefined;
+    };
+    [ErrorCode.STORAGE_SET]: {
+        originalErrorMessage: string | undefined;
+    };
+    [ErrorCode.STORAGE_DELETE]: {
+        originalErrorMessage: string | undefined;
+    };
+    [ErrorCode.FETCH_NETWORK]: {
+        originalErrorMessage: string;
+    };
+    [ErrorCode.FETCH_THROTTLE]: {
+        throttleEndTimeMillis: number;
+    };
+    [ErrorCode.FETCH_PARSE]: {
+        originalErrorMessage: string;
+    };
+    [ErrorCode.FETCH_STATUS]: {
+        httpStatus: number;
+    };
+    [ErrorCode.CUSTOM_SIGNAL_MAX_ALLOWED_SIGNALS]: {
+        maxSignals: number;
+    };
+    [ErrorCode.CONFIG_UPDATE_STREAM_ERROR]: {
+        originalErrorMessage: string;
+    };
+    [ErrorCode.CONFIG_UPDATE_UNAVAILABLE]: {
+        originalErrorMessage: string;
+    };
+    [ErrorCode.CONFIG_UPDATE_MESSAGE_INVALID]: {
+        originalErrorMessage: string;
+    };
+    [ErrorCode.CONFIG_UPDATE_NOT_FETCHED]: {
+        originalErrorMessage: string;
+    };
+    [ErrorCode.ANALYTICS_UNAVAILABLE]: {
+        originalErrorMessage: string;
+    };
+}
+export declare const ERROR_FACTORY: ErrorFactory<ErrorCode, ErrorParams>;
+export declare function hasErrorCode(e: Error, errorCode: ErrorCode): boolean;
+export {};

node_modules/@firebase/remote-config/dist/esm/src/index.d.ts

@@ -0,0 +1,14 @@
+/**
+ * The Firebase Remote Config Web SDK.
+ * This SDK does not work in a Node.js environment.
+ *
+ * @packageDocumentation
+ */
+declare global {
+    interface Window {
+        FIREBASE_REMOTE_CONFIG_URL_BASE: string;
+    }
+}
+export * from './api';
+export * from './api2';
+export * from './public_types';

node_modules/@firebase/remote-config/dist/esm/src/language.d.ts

@@ -0,0 +1,26 @@
+/**
+ * @license
+ * Copyright 2019 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.
+ */
+/**
+ * Attempts to get the most accurate browser language setting.
+ *
+ * <p>Adapted from getUserLanguage in packages/auth/src/utils.js for TypeScript.
+ *
+ * <p>Defers default language specification to server logic for consistency.
+ *
+ * @param navigatorLanguage Enables tests to override read-only {@link NavigatorLanguage}.
+ */
+export declare function getUserLanguage(navigatorLanguage?: NavigatorLanguage): string;

node_modules/@firebase/remote-config/dist/esm/src/public_types.d.ts

@@ -0,0 +1,274 @@
+/**
+ * @license
+ * Copyright 2020 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, FirebaseError } from '@firebase/app';
+/**
+ * The Firebase Remote Config service interface.
+ *
+ * @public
+ */
+export interface RemoteConfig {
+    /**
+     * The {@link @firebase/app#FirebaseApp} this `RemoteConfig` instance is associated with.
+     */
+    app: FirebaseApp;
+    /**
+     * Defines configuration for the Remote Config SDK.
+     */
+    settings: RemoteConfigSettings;
+    /**
+     * Object containing default values for configs.
+     */
+    defaultConfig: {
+        [key: string]: string | number | boolean;
+    };
+    /**
+     * The Unix timestamp in milliseconds of the last <i>successful</i> fetch, or negative one if
+     * the {@link RemoteConfig} instance either hasn't fetched or initialization
+     * is incomplete.
+     */
+    fetchTimeMillis: number;
+    /**
+     * The status of the last fetch <i>attempt</i>.
+     */
+    lastFetchStatus: FetchStatus;
+}
+/**
+ * Defines a self-descriptive reference for config key-value pairs.
+ *
+ *  @public
+ */
+export interface FirebaseRemoteConfigObject {
+    [key: string]: string;
+}
+/**
+ * Defines experiment and variant attached to a config parameter.
+ *
+ * @public
+ */
+export interface FirebaseExperimentDescription {
+    experimentId: string;
+    variantId: string;
+    experimentStartTime: string;
+    triggerTimeoutMillis: string;
+    timeToLiveMillis: string;
+    affectedParameterKeys?: string[];
+}
+/**
+ * Defines a successful response (200 or 304).
+ *
+ * <p>Modeled after the native `Response` interface, but simplified for Remote Config's
+ * use case.
+ *
+ * @public
+ */
+export interface FetchResponse {
+    /**
+     * The HTTP status, which is useful for differentiating success responses with data from
+     * those without.
+     *
+     * <p>The Remote Config client is modeled after the native `Fetch` interface, so
+     * HTTP status is first-class.
+     *
+     * <p>Disambiguation: the fetch response returns a legacy "state" value that is redundant with the
+     * HTTP status code. The former is normalized into the latter.
+     */
+    status: number;
+    /**
+     * Defines the ETag response header value.
+     *
+     * <p>Only defined for 200 and 304 responses.
+     */
+    eTag?: string;
+    /**
+     * Defines the map of parameters returned as "entries" in the fetch response body.
+     *
+     * <p>Only defined for 200 responses.
+     */
+    config?: FirebaseRemoteConfigObject;
+    /**
+     * The version number of the config template fetched from the server.
+     */
+    templateVersion?: number;
+    /**
+     * Metadata for A/B testing and Remote Config Rollout experiments.
+     *
+     * @remarks Only defined for 200 responses.
+     */
+    experiments?: FirebaseExperimentDescription[];
+}
+/**
+ * Options for Remote Config initialization.
+ *
+ * @public
+ */
+export interface RemoteConfigOptions {
+    /**
+     * The ID of the template to use. If not provided, defaults to "firebase".
+     */
+    templateId?: string;
+    /**
+     * Hydrates the state with an initial fetch response.
+     */
+    initialFetchResponse?: FetchResponse;
+}
+/**
+ * Indicates the source of a value.
+ *
+ * <ul>
+ *   <li>"static" indicates the value was defined by a static constant.</li>
+ *   <li>"default" indicates the value was defined by default config.</li>
+ *   <li>"remote" indicates the value was defined by fetched config.</li>
+ * </ul>
+ *
+ * @public
+ */
+export type ValueSource = 'static' | 'default' | 'remote';
+/**
+ * Wraps a value with metadata and type-safe getters.
+ *
+ * @public
+ */
+export interface Value {
+    /**
+     * Gets the value as a boolean.
+     *
+     * The following values (case-insensitive) are interpreted as true:
+     * "1", "true", "t", "yes", "y", "on". Other values are interpreted as false.
+     */
+    asBoolean(): boolean;
+    /**
+     * Gets the value as a number. Comparable to calling <code>Number(value) || 0</code>.
+     */
+    asNumber(): number;
+    /**
+     * Gets the value as a string.
+     */
+    asString(): string;
+    /**
+     * Gets the {@link ValueSource} for the given key.
+     */
+    getSource(): ValueSource;
+}
+/**
+ * Defines configuration options for the Remote Config SDK.
+ *
+ * @public
+ */
+export interface RemoteConfigSettings {
+    /**
+     * Defines the maximum age in milliseconds of an entry in the config cache before
+     * it is considered stale. Defaults to 43200000 (Twelve hours).
+     */
+    minimumFetchIntervalMillis: number;
+    /**
+     * Defines the maximum amount of milliseconds to wait for a response when fetching
+     * configuration from the Remote Config server. Defaults to 60000 (One minute).
+     */
+    fetchTimeoutMillis: number;
+}
+/**
+ * Summarizes the outcome of the last attempt to fetch config from the Firebase Remote Config server.
+ *
+ * <ul>
+ *   <li>"no-fetch-yet" indicates the {@link RemoteConfig} instance has not yet attempted
+ *       to fetch config, or that SDK initialization is incomplete.</li>
+ *   <li>"success" indicates the last attempt succeeded.</li>
+ *   <li>"failure" indicates the last attempt failed.</li>
+ *   <li>"throttle" indicates the last attempt was rate-limited.</li>
+ * </ul>
+ *
+ * @public
+ */
+export type FetchStatus = 'no-fetch-yet' | 'success' | 'failure' | 'throttle';
+/**
+ * Defines levels of Remote Config logging.
+ *
+ * @public
+ */
+export type LogLevel = 'debug' | 'error' | 'silent';
+/**
+ * Defines the type for representing custom signals and their values.
+ *
+ * <p>The values in CustomSignals must be one of the following types:
+ *
+ * <ul>
+ *   <li><code>string</code>
+ *   <li><code>number</code>
+ *   <li><code>null</code>
+ * </ul>
+ *
+ * @public
+ */
+export interface CustomSignals {
+    [key: string]: string | number | null;
+}
+/**
+ * Contains information about which keys have been updated.
+ *
+ * @public
+ */
+export interface ConfigUpdate {
+    /**
+     * Parameter keys whose values have been updated from the currently activated values.
+     * Includes keys that are added, deleted, or whose value, value source, or metadata has changed.
+     */
+    getUpdatedKeys(): Set<string>;
+}
+/**
+ * Observer interface for receiving real-time Remote Config update notifications.
+ *
+ * NOTE: Although an `complete` callback can be provided, it will
+ * never be called because the ConfigUpdate stream is never-ending.
+ *
+ * @public
+ */
+export interface ConfigUpdateObserver {
+    /**
+     * Called when a new ConfigUpdate is available.
+     */
+    next: (configUpdate: ConfigUpdate) => void;
+    /**
+     * Called if an error occurs during the stream.
+     */
+    error: (error: FirebaseError) => void;
+    /**
+     * Called when the stream is gracefully terminated.
+     */
+    complete: () => void;
+}
+/**
+ * A function that unsubscribes from a real-time event stream.
+ *
+ * @public
+ */
+export type Unsubscribe = () => void;
+/**
+ * Indicates the type of fetch request.
+ *
+ * <ul>
+ *   <li>"BASE" indicates a standard fetch request.</li>
+ *   <li>"REALTIME" indicates a fetch request triggered by a real-time update.</li>
+ * </ul>
+ *
+ * @public
+ */
+export type FetchType = 'BASE' | 'REALTIME';
+declare module '@firebase/component' {
+    interface NameServiceMapping {
+        'remote-config': RemoteConfig;
+    }
+}

node_modules/@firebase/remote-config/dist/esm/src/register.d.ts

@@ -0,0 +1,2 @@
+import '@firebase/installations';
+export declare function registerRemoteConfig(): void;

node_modules/@firebase/remote-config/dist/esm/src/remote_config.d.ts

@@ -0,0 +1,98 @@
+/**
+ * @license
+ * Copyright 2019 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 { RemoteConfig as RemoteConfigType, FetchStatus, RemoteConfigSettings } from './public_types';
+import { StorageCache } from './storage/storage_cache';
+import { RemoteConfigFetchClient } from './client/remote_config_fetch_client';
+import { Storage } from './storage/storage';
+import { Logger } from '@firebase/logger';
+import { FirebaseAnalyticsInternalName } from '@firebase/analytics-interop-types';
+import { Provider } from '@firebase/component';
+import { RealtimeHandler } from './client/realtime_handler';
+/**
+ * Encapsulates business logic mapping network and storage dependencies to the public SDK API.
+ *
+ * See {@link https://github.com/firebase/firebase-js-sdk/blob/main/packages/firebase/compat/index.d.ts|interface documentation} for method descriptions.
+ */
+export declare class RemoteConfig implements RemoteConfigType {
+    readonly app: FirebaseApp;
+    /**
+     * @internal
+     */
+    readonly _client: RemoteConfigFetchClient;
+    /**
+     * @internal
+     */
+    readonly _storageCache: StorageCache;
+    /**
+     * @internal
+     */
+    readonly _storage: Storage;
+    /**
+     * @internal
+     */
+    readonly _logger: Logger;
+    /**
+     * @internal
+     */
+    readonly _realtimeHandler: RealtimeHandler;
+    /**
+     * @internal
+     */
+    readonly _analyticsProvider: Provider<FirebaseAnalyticsInternalName>;
+    /**
+     * Tracks completion of initialization promise.
+     * @internal
+     */
+    _isInitializationComplete: boolean;
+    /**
+     * De-duplicates initialization calls.
+     * @internal
+     */
+    _initializePromise?: Promise<void>;
+    settings: RemoteConfigSettings;
+    defaultConfig: {
+        [key: string]: string | number | boolean;
+    };
+    get fetchTimeMillis(): number;
+    get lastFetchStatus(): FetchStatus;
+    constructor(app: FirebaseApp, 
+    /**
+     * @internal
+     */
+    _client: RemoteConfigFetchClient, 
+    /**
+     * @internal
+     */
+    _storageCache: StorageCache, 
+    /**
+     * @internal
+     */
+    _storage: Storage, 
+    /**
+     * @internal
+     */
+    _logger: Logger, 
+    /**
+     * @internal
+     */
+    _realtimeHandler: RealtimeHandler, 
+    /**
+     * @internal
+     */
+    _analyticsProvider: Provider<FirebaseAnalyticsInternalName>);
+}

node_modules/@firebase/remote-config/dist/esm/src/storage/storage.d.ts

@@ -0,0 +1,118 @@
+/**
+ * @license
+ * Copyright 2019 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 { FetchStatus, CustomSignals } from '@firebase/remote-config-types';
+import { FetchResponse, FirebaseRemoteConfigObject } from '../public_types';
+/**
+ * A general-purpose store keyed by app + namespace + {@link
+ * ProjectNamespaceKeyFieldValue}.
+ *
+ * <p>The Remote Config SDK can be used with multiple app installations, and each app can interact
+ * with multiple namespaces, so this store uses app (ID + name) and namespace as common parent keys
+ * for a set of key-value pairs. See {@link Storage#createCompositeKey}.
+ *
+ * <p>Visible for testing.
+ */
+export declare const APP_NAMESPACE_STORE = "app_namespace_store";
+/**
+ * Encapsulates metadata concerning throttled fetch requests.
+ */
+export interface ThrottleMetadata {
+    backoffCount: number;
+    throttleEndTimeMillis: number;
+}
+export interface RealtimeBackoffMetadata {
+    numFailedStreams: number;
+    backoffEndTimeMillis: Date;
+}
+/**
+ * Provides type-safety for the "key" field used by {@link APP_NAMESPACE_STORE}.
+ *
+ * <p>This seems like a small price to avoid potentially subtle bugs caused by a typo.
+ */
+type ProjectNamespaceKeyFieldValue = 'active_config' | 'active_config_etag' | 'active_experiments' | 'last_fetch_status' | 'last_successful_fetch_timestamp_millis' | 'last_successful_fetch_response' | 'settings' | 'throttle_metadata' | 'custom_signals' | 'realtime_backoff_metadata' | 'last_known_template_version';
+export declare function openDatabase(): Promise<IDBDatabase>;
+/**
+ * Abstracts data persistence.
+ */
+export declare abstract class Storage {
+    getLastFetchStatus(): Promise<FetchStatus | undefined>;
+    setLastFetchStatus(status: FetchStatus): Promise<void>;
+    getLastSuccessfulFetchTimestampMillis(): Promise<number | undefined>;
+    setLastSuccessfulFetchTimestampMillis(timestamp: number): Promise<void>;
+    getLastSuccessfulFetchResponse(): Promise<FetchResponse | undefined>;
+    setLastSuccessfulFetchResponse(response: FetchResponse): Promise<void>;
+    getActiveConfig(): Promise<FirebaseRemoteConfigObject | undefined>;
+    setActiveConfig(config: FirebaseRemoteConfigObject): Promise<void>;
+    getActiveConfigEtag(): Promise<string | undefined>;
+    setActiveConfigEtag(etag: string): Promise<void>;
+    getActiveExperiments(): Promise<Set<string> | undefined>;
+    setActiveExperiments(experiments: Set<string>): Promise<void>;
+    getThrottleMetadata(): Promise<ThrottleMetadata | undefined>;
+    setThrottleMetadata(metadata: ThrottleMetadata): Promise<void>;
+    deleteThrottleMetadata(): Promise<void>;
+    getCustomSignals(): Promise<CustomSignals | undefined>;
+    abstract setCustomSignals(customSignals: CustomSignals): Promise<CustomSignals>;
+    abstract get<T>(key: ProjectNamespaceKeyFieldValue): Promise<T | undefined>;
+    abstract set<T>(key: ProjectNamespaceKeyFieldValue, value: T): Promise<void>;
+    abstract delete(key: ProjectNamespaceKeyFieldValue): Promise<void>;
+    getRealtimeBackoffMetadata(): Promise<RealtimeBackoffMetadata | undefined>;
+    setRealtimeBackoffMetadata(realtimeMetadata: RealtimeBackoffMetadata): Promise<void>;
+    getActiveConfigTemplateVersion(): Promise<number | undefined>;
+    setActiveConfigTemplateVersion(version: number): Promise<void>;
+}
+export declare class IndexedDbStorage extends Storage {
+    private readonly appId;
+    private readonly appName;
+    private readonly namespace;
+    private readonly openDbPromise;
+    /**
+     * @param appId enables storage segmentation by app (ID + name).
+     * @param appName enables storage segmentation by app (ID + name).
+     * @param namespace enables storage segmentation by namespace.
+     */
+    constructor(appId: string, appName: string, namespace: string, openDbPromise?: Promise<IDBDatabase>);
+    setCustomSignals(customSignals: CustomSignals): Promise<CustomSignals>;
+    /**
+     * Gets a value from the database using the provided transaction.
+     *
+     * @param key The key of the value to get.
+     * @param transaction The transaction to use for the operation.
+     * @returns The value associated with the key, or undefined if no such value exists.
+     */
+    getWithTransaction<T>(key: ProjectNamespaceKeyFieldValue, transaction: IDBTransaction): Promise<T | undefined>;
+    /**
+     * Sets a value in the database using the provided transaction.
+     *
+     * @param key The key of the value to set.
+     * @param value The value to set.
+     * @param transaction The transaction to use for the operation.
+     * @returns A promise that resolves when the operation is complete.
+     */
+    setWithTransaction<T>(key: ProjectNamespaceKeyFieldValue, value: T, transaction: IDBTransaction): Promise<void>;
+    get<T>(key: ProjectNamespaceKeyFieldValue): Promise<T | undefined>;
+    set<T>(key: ProjectNamespaceKeyFieldValue, value: T): Promise<void>;
+    delete(key: ProjectNamespaceKeyFieldValue): Promise<void>;
+    createCompositeKey(key: ProjectNamespaceKeyFieldValue): string;
+}
+export declare class InMemoryStorage extends Storage {
+    private storage;
+    get<T>(key: ProjectNamespaceKeyFieldValue): Promise<T>;
+    set<T>(key: ProjectNamespaceKeyFieldValue, value: T): Promise<void>;
+    delete(key: ProjectNamespaceKeyFieldValue): Promise<void>;
+    setCustomSignals(customSignals: CustomSignals): Promise<CustomSignals>;
+}
+export {};

node_modules/@firebase/remote-config/dist/esm/src/storage/storage_cache.d.ts

@@ -0,0 +1,51 @@
+/**
+ * @license
+ * Copyright 2019 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 { FetchStatus, CustomSignals } from '@firebase/remote-config-types';
+import { FirebaseRemoteConfigObject } from '../public_types';
+import { Storage } from './storage';
+/**
+ * A memory cache layer over storage to support the SDK's synchronous read requirements.
+ */
+export declare class StorageCache {
+    private readonly storage;
+    constructor(storage: Storage);
+    /**
+     * Memory caches.
+     */
+    private lastFetchStatus?;
+    private lastSuccessfulFetchTimestampMillis?;
+    private activeConfig?;
+    private customSignals?;
+    /**
+     * Memory-only getters
+     */
+    getLastFetchStatus(): FetchStatus | undefined;
+    getLastSuccessfulFetchTimestampMillis(): number | undefined;
+    getActiveConfig(): FirebaseRemoteConfigObject | undefined;
+    getCustomSignals(): CustomSignals | undefined;
+    /**
+     * Read-ahead getter
+     */
+    loadFromStorage(): Promise<void>;
+    /**
+     * Write-through setters
+     */
+    setLastFetchStatus(status: FetchStatus): Promise<void>;
+    setLastSuccessfulFetchTimestampMillis(timestampMillis: number): Promise<void>;
+    setActiveConfig(activeConfig: FirebaseRemoteConfigObject): Promise<void>;
+    setCustomSignals(customSignals: CustomSignals): Promise<void>;
+}

node_modules/@firebase/remote-config/dist/esm/src/value.d.ts

@@ -0,0 +1,26 @@
+/**
+ * @license
+ * Copyright 2019 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 { Value as ValueType, ValueSource } from '@firebase/remote-config-types';
+export declare class Value implements ValueType {
+    private readonly _source;
+    private readonly _value;
+    constructor(_source: ValueSource, _value?: string);
+    asString(): string;
+    asBoolean(): boolean;
+    asNumber(): number;
+    getSource(): ValueSource;
+}

node_modules/@firebase/remote-config/dist/esm/test/setup.d.ts

@@ -0,0 +1,17 @@
+/**
+ * @license
+ * Copyright 2019 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 {};