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node_modules/@firebase/data-connect/dist/private.d.ts

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+/**
+ * Firebase Data Connect
+ *
+ * @packageDocumentation
+ */
+
+import { AppCheckInternalComponentName } from '@firebase/app-check-interop-types';
+import { AppCheckTokenListener } from '@firebase/app-check-interop-types';
+import { AppCheckTokenResult } from '@firebase/app-check-interop-types';
+import { FirebaseApp } from '@firebase/app';
+import { FirebaseAuthInternal } from '@firebase/auth-interop-types';
+import { FirebaseAuthInternalName } from '@firebase/auth-interop-types';
+import { FirebaseAuthTokenData } from '@firebase/auth-interop-types';
+import { FirebaseError } from '@firebase/util';
+import { LogLevelString } from '@firebase/logger';
+import { Provider } from '@firebase/component';
+
+/* Excluded from this release type: AppCheckTokenProvider */
+
+/* Excluded from this release type: areTransportOptionsEqual */
+
+declare type AuthTokenListener = (token: string | null) => void;
+
+declare interface AuthTokenProvider {
+    getToken(forceRefresh: boolean): Promise<FirebaseAuthTokenData | null>;
+    addTokenChangeListener(listener: AuthTokenListener): void;
+    getAuth(): FirebaseAuthInternal;
+}
+
+export declare interface CacheProvider<T extends StorageType> {
+    type: T;
+    /* Excluded from this release type: initialize */
+}
+
+export declare interface CacheSettings {
+    cacheProvider: CacheProvider<StorageType>;
+    maxAgeSeconds?: number;
+}
+
+/**
+ * enum representing different flavors of the SDK used by developers
+ * use the CallerSdkType for type-checking, and the CallerSdkTypeEnum for value-checking/assigning
+ */
+export declare type CallerSdkType = 'Base' | 'Generated' | 'TanstackReactCore' | 'GeneratedReact' | 'TanstackAngularCore' | 'GeneratedAngular';
+
+export declare const CallerSdkTypeEnum: {
+    readonly Base: "Base";
+    readonly Generated: "Generated";
+    readonly TanstackReactCore: "TanstackReactCore";
+    readonly GeneratedReact: "GeneratedReact";
+    readonly TanstackAngularCore: "TanstackAngularCore";
+    readonly GeneratedAngular: "GeneratedAngular";
+};
+
+export declare type Code = DataConnectErrorCode;
+
+export declare const Code: {
+    OTHER: DataConnectErrorCode;
+    ALREADY_INITIALIZED: DataConnectErrorCode;
+    NOT_INITIALIZED: DataConnectErrorCode;
+    NOT_SUPPORTED: DataConnectErrorCode;
+    INVALID_ARGUMENT: DataConnectErrorCode;
+    PARTIAL_ERROR: DataConnectErrorCode;
+    UNAUTHORIZED: DataConnectErrorCode;
+};
+
+/**
+ * Connect to the DataConnect Emulator
+ * @param dc Data Connect instance
+ * @param host host of emulator server
+ * @param port port of emulator server
+ * @param sslEnabled use https
+ */
+export declare function connectDataConnectEmulator(dc: DataConnect, host: string, port?: number, sslEnabled?: boolean): void;
+
+/**
+ * Connector Config for calling Data Connect backend.
+ */
+export declare interface ConnectorConfig {
+    location: string;
+    connector: string;
+    service: string;
+}
+
+/**
+ * Class representing Firebase Data Connect
+ */
+export declare class DataConnect {
+    readonly app: FirebaseApp;
+    private readonly dataConnectOptions;
+    private readonly _authProvider;
+    private readonly _appCheckProvider;
+    _queryManager: QueryManager;
+    _mutationManager: MutationManager;
+    isEmulator: boolean;
+    _initialized: boolean;
+    private _transport;
+    private _transportClass;
+    private _transportOptions?;
+    private _authTokenProvider?;
+    _isUsingGeneratedSdk: boolean;
+    _callerSdkType: CallerSdkType;
+    private _appCheckTokenProvider?;
+    private _cacheSettings?;
+    /* Excluded from this release type: cache */
+    constructor(app: FirebaseApp, dataConnectOptions: DataConnectOptions, _authProvider: Provider<FirebaseAuthInternalName>, _appCheckProvider: Provider<AppCheckInternalComponentName>);
+    /* Excluded from this release type: getCache */
+    _useGeneratedSdk(): void;
+    _setCallerSdkType(callerSdkType: CallerSdkType): void;
+    _delete(): Promise<void>;
+    getSettings(): ConnectorConfig;
+    /* Excluded from this release type: setCacheSettings */
+    setInitialized(): void;
+    enableEmulator(transportOptions: TransportOptions): void;
+}
+
+declare class DataConnectCache {
+    private authProvider;
+    private projectId;
+    private connectorConfig;
+    private host;
+    cacheSettings: CacheSettings;
+    private cacheProvider;
+    private uid;
+    constructor(authProvider: AuthTokenProvider, projectId: string, connectorConfig: ConnectorConfig, host: string, cacheSettings: CacheSettings);
+    initialize(): Promise<void>;
+    getIdentifier(uid: string | null): Promise<string>;
+    initializeNewProviders(identifier: string): InternalCacheProvider;
+    containsResultTree(queryId: string): Promise<boolean>;
+    getResultTree(queryId: string): Promise<ResultTree | undefined>;
+    getResultJSON(queryId: string): Promise<Record<string, unknown>>;
+    update(queryId: string, serverValues: ServerValues, entityIds: Record<string, unknown>): Promise<string[]>;
+}
+
+export declare interface DataConnectEntityArray {
+    entityIds: string[];
+}
+
+/** An error returned by a DataConnect operation. */
+export declare class DataConnectError extends FirebaseError {
+    /* Excluded from this release type: name */
+    constructor(code: Code, message: string);
+    /* Excluded from this release type: toString */
+}
+
+export declare type DataConnectErrorCode = 'other' | 'already-initialized' | 'not-initialized' | 'not-supported' | 'invalid-argument' | 'partial-error' | 'unauthorized';
+
+export declare type DataConnectExtension = {
+    path: Array<string | number>;
+} & (DataConnectEntityArray | DataConnectSingleEntity);
+
+/* Excluded from this release type: DataConnectExtensionWithMaxAge */
+
+/* Excluded from this release type: DataConnectMaxAge */
+
+/** An error returned by a DataConnect operation. */
+export declare class DataConnectOperationError extends DataConnectError {
+    /* Excluded from this release type: name */
+    /** The response received from the backend. */
+    readonly response: DataConnectOperationFailureResponse;
+    /** @hideconstructor */
+    constructor(message: string, response: DataConnectOperationFailureResponse);
+}
+
+export declare interface DataConnectOperationFailureResponse {
+    readonly data?: Record<string, unknown> | null;
+    readonly errors: DataConnectOperationFailureResponseErrorInfo[];
+}
+
+export declare interface DataConnectOperationFailureResponseErrorInfo {
+    readonly message: string;
+    readonly path: Array<string | number>;
+}
+
+/**
+ * DataConnectOptions including project id
+ */
+export declare interface DataConnectOptions extends ConnectorConfig {
+    projectId: string;
+}
+
+declare interface DataConnectResponse<T> {
+    data: T;
+    errors: Error[];
+    extensions: Extensions;
+}
+
+/* Excluded from this release type: DataConnectResponseWithMaxAge */
+
+export declare interface DataConnectResult<Data, Variables> extends OpResult<Data> {
+    ref: OperationRef<Data, Variables>;
+}
+
+export declare interface DataConnectSettings {
+    cacheSettings?: CacheSettings;
+}
+
+export declare interface DataConnectSingleEntity {
+    entityId: string;
+}
+
+/**
+ * Representation of user provided subscription options.
+ */
+export declare interface DataConnectSubscription<Data, Variables> {
+    userCallback: OnResultSubscription<Data, Variables>;
+    errCallback?: (e?: DataConnectError) => void;
+    unsubscribe: () => void;
+}
+
+/* Excluded from this release type: DataConnectTransport */
+
+export declare type DataSource = typeof SOURCE_CACHE | typeof SOURCE_SERVER;
+
+declare interface DehydratedResultTreeJson {
+    rootStub: DehydratedStubDataObject;
+    maxAge: number;
+    cachedAt: Date;
+    lastAccessed: Date;
+}
+
+declare interface DehydratedStubDataObject {
+    backingData?: EntityDataObjectJson;
+    globalID?: string;
+    scalars: {
+        [key: string]: FDCScalarValue;
+    };
+    references: {
+        [key: string]: DehydratedStubDataObject;
+    };
+    objectLists: {
+        [key: string]: DehydratedStubDataObject[];
+    };
+}
+
+declare enum EncodingMode {
+    hydrated = 0,
+    dehydrated = 1
+}
+
+declare class EntityDataObject {
+    readonly globalID: string;
+    getServerValue(key: string): unknown;
+    private serverValues;
+    private referencedFrom;
+    constructor(globalID: string);
+    getServerValues(): {
+        [key: string]: FDCScalarValue;
+    };
+    toJSON(): EntityDataObjectJson;
+    static fromJSON(json: EntityDataObjectJson): EntityDataObject;
+    updateServerValue(key: string, value: FDCScalarValue, requestedFrom: string): string[];
+}
+
+declare interface EntityDataObjectJson {
+    map: {
+        [key: string]: FDCScalarValue;
+    };
+    referencedFrom: string[];
+    globalID: string;
+}
+
+declare class EntityNode {
+    entityData?: EntityDataObject;
+    scalars: Record<string, FDCScalarValue>;
+    references: {
+        [key: string]: EntityNode;
+    };
+    objectLists: {
+        [key: string]: EntityNode[];
+    };
+    globalId?: string;
+    entityDataKeys: Set<string>;
+    loadData(queryId: string, values: FDCScalarValue, entityIds: Record<string, unknown> | undefined, acc: ImpactedQueryRefsAccumulator, cacheProvider: InternalCacheProvider): Promise<void>;
+    toJSON(mode: EncodingMode): Record<string, unknown>;
+    static fromJson(obj: DehydratedStubDataObject): EntityNode;
+}
+
+/**
+ * Execute Mutation
+ * @param mutationRef mutation to execute
+ * @returns `MutationRef`
+ */
+export declare function executeMutation<Data, Variables>(mutationRef: MutationRef<Data, Variables>): MutationPromise<Data, Variables>;
+
+/**
+ * Execute Query
+ * @param queryRef query to execute.
+ * @returns `QueryPromise`
+ */
+export declare function executeQuery<Data, Variables>(queryRef: QueryRef<Data, Variables>, options?: ExecuteQueryOptions): QueryPromise<Data, Variables>;
+
+export declare interface ExecuteQueryOptions {
+    fetchPolicy: QueryFetchPolicy;
+}
+
+export declare interface Extensions {
+    dataConnect?: DataConnectExtension[];
+}
+
+/* Excluded from this release type: ExtensionsWithMaxAge */
+
+/**
+ * @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.
+ */
+declare type FDCScalarValue = string | number | boolean | undefined | null | Record<string, unknown> | FDCScalarValue[];
+
+/**
+ * Initialize DataConnect instance
+ * @param options ConnectorConfig
+ */
+export declare function getDataConnect(options: ConnectorConfig, settings?: DataConnectSettings): DataConnect;
+
+export declare function getDataConnect(options: ConnectorConfig): DataConnect;
+
+/**
+ * Initialize DataConnect instance
+ * @param app FirebaseApp to initialize to.
+ * @param connectorConfig ConnectorConfig
+ */
+export declare function getDataConnect(app: FirebaseApp, connectorConfig: ConnectorConfig): DataConnect;
+
+/**
+ * Initialize DataConnect instance
+ * @param app FirebaseApp to initialize to.
+ * @param connectorConfig ConnectorConfig
+ */
+export declare function getDataConnect(app: FirebaseApp, connectorConfig: ConnectorConfig, settings: DataConnectSettings): DataConnect;
+
+/**
+ * @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.
+ */
+declare class ImpactedQueryRefsAccumulator {
+    private queryId;
+    impacted: Set<string>;
+    constructor(queryId: string);
+    add(impacted: string[]): void;
+    consumeEvents(): string[];
+}
+
+declare interface InternalCacheProvider {
+    getEntityData(globalId: string): Promise<EntityDataObject>;
+    updateEntityData(entityData: EntityDataObject): Promise<void>;
+    getResultTree(queryId: string): Promise<ResultTree | undefined>;
+    setResultTree(queryId: string, resultTree: ResultTree): Promise<void>;
+    close(): void;
+}
+
+/* Excluded from this release type: InternalQueryResult */
+
+export declare function makeMemoryCacheProvider(): CacheProvider<'MEMORY'>;
+
+export declare const MUTATION_STR = "mutation";
+
+/* Excluded from this release type: MutationManager */
+
+/**
+ * Mutation return value from `executeMutation`
+ */
+export declare interface MutationPromise<Data, Variables> extends Promise<MutationResult<Data, Variables>> {
+}
+
+export declare interface MutationRef<Data, Variables> extends OperationRef<Data, Variables> {
+    refType: typeof MUTATION_STR;
+}
+
+/**
+ * Creates a `MutationRef`
+ * @param dcInstance Data Connect instance
+ * @param mutationName name of mutation
+ */
+export declare function mutationRef<Data>(dcInstance: DataConnect, mutationName: string): MutationRef<Data, undefined>;
+
+/**
+ *
+ * @param dcInstance Data Connect instance
+ * @param mutationName name of mutation
+ * @param variables variables to send with mutation
+ */
+export declare function mutationRef<Data, Variables>(dcInstance: DataConnect, mutationName: string, variables: Variables): MutationRef<Data, Variables>;
+
+/**
+ * Mutation Result from `executeMutation`
+ */
+export declare interface MutationResult<Data, Variables> extends DataConnectResult<Data, Variables> {
+    ref: MutationRef<Data, Variables>;
+}
+
+/**
+ * `OnCompleteSubscription`
+ */
+export declare type OnCompleteSubscription = () => void;
+
+/**
+ * Signature for `OnErrorSubscription` for `subscribe`
+ */
+export declare type OnErrorSubscription = (err?: DataConnectError) => void;
+
+/**
+ * Signature for `OnResultSubscription` for `subscribe`
+ */
+export declare type OnResultSubscription<Data, Variables> = (res: QueryResult<Data, Variables>) => void;
+
+export declare interface OperationRef<_Data, Variables> {
+    name: string;
+    variables: Variables;
+    refType: ReferenceType;
+    dataConnect: DataConnect;
+}
+
+export declare interface OpResult<Data> {
+    data: Data;
+    source: DataSource;
+    fetchTime: string;
+    extensions?: Extensions;
+}
+
+declare interface ParsedArgs<Variables> {
+    dc: DataConnect;
+    vars: Variables;
+}
+
+/* Excluded from this release type: parseOptions */
+
+export declare const QUERY_STR = "query";
+
+/**
+ * @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 declare const QueryFetchPolicy: {
+    readonly PREFER_CACHE: "PREFER_CACHE";
+    readonly CACHE_ONLY: "CACHE_ONLY";
+    readonly SERVER_ONLY: "SERVER_ONLY";
+};
+
+export declare type QueryFetchPolicy = (typeof QueryFetchPolicy)[keyof typeof QueryFetchPolicy];
+
+declare class QueryManager {
+    private transport;
+    private dc;
+    private cache?;
+    preferCacheResults<Data, Variables>(queryRef: QueryRef<Data, Variables>, allowStale?: boolean): Promise<QueryResult<Data, Variables>>;
+    private callbacks;
+    private subscriptionCache;
+    constructor(transport: DataConnectTransport, dc: DataConnect, cache?: DataConnectCache | undefined);
+    private queue;
+    waitForQueuedWrites(): Promise<void>;
+    updateSSR<Data, Variables>(updatedData: QueryResult<Data, Variables>): void;
+    updateCache<Data, Variables>(result: QueryResult<Data, Variables>, extensions?: DataConnectExtensionWithMaxAge[]): Promise<string[]>;
+    addSubscription<Data, Variables>(queryRef: QueryRef<Data, Variables>, onResultCallback: OnResultSubscription<Data, Variables>, onCompleteCallback?: OnCompleteSubscription, onErrorCallback?: OnErrorSubscription, initialCache?: QueryResult<Data, Variables>): () => void;
+    fetchServerResults<Data, Variables>(queryRef: QueryRef<Data, Variables>): Promise<QueryResult<Data, Variables>>;
+    fetchCacheResults<Data, Variables>(queryRef: QueryRef<Data, Variables>, allowStale?: boolean): Promise<QueryResult<Data, Variables>>;
+    publishErrorToSubscribers(key: string, err: unknown): void;
+    getFromResultTreeCache<Data, Variables>(queryRef: QueryRef<Data, Variables>, allowStale?: boolean): Promise<QueryResult<Data, Variables> | null>;
+    getFromSubscriberCache<Data, Variables>(queryRef: QueryRef<Data, Variables>): Promise<QueryResult<Data, Variables> | undefined>;
+    publishDataToSubscribers(key: string, queryResult: QueryResult<unknown, unknown>): void;
+    publishCacheResultsToSubscribers(impactedQueries: string[], fetchTime: string): Promise<void>;
+    enableEmulator(host: string, port: number): void;
+}
+
+/**
+ * Promise returned from `executeQuery`
+ */
+export declare interface QueryPromise<Data, Variables> extends Promise<QueryResult<Data, Variables>> {
+}
+
+/**
+ * QueryRef object
+ */
+export declare interface QueryRef<Data, Variables> extends OperationRef<Data, Variables> {
+    refType: typeof QUERY_STR;
+}
+
+/**
+ * Execute Query
+ * @param dcInstance Data Connect instance to use.
+ * @param queryName Query to execute
+ * @returns `QueryRef`
+ */
+export declare function queryRef<Data>(dcInstance: DataConnect, queryName: string): QueryRef<Data, undefined>;
+
+/**
+ * Execute Query
+ * @param dcInstance Data Connect instance to use.
+ * @param queryName Query to execute
+ * @param variables Variables to execute with
+ * @returns `QueryRef`
+ */
+export declare function queryRef<Data, Variables>(dcInstance: DataConnect, queryName: string, variables: Variables): QueryRef<Data, Variables>;
+
+/**
+ * Result of `executeQuery`
+ */
+export declare interface QueryResult<Data, Variables> extends DataConnectResult<Data, Variables> {
+    ref: QueryRef<Data, Variables>;
+    toJSON: () => SerializedRef<Data, Variables>;
+}
+
+/**
+ * Signature for unsubscribe from `subscribe`
+ */
+export declare type QueryUnsubscribe = () => void;
+
+export declare type ReferenceType = typeof QUERY_STR | typeof MUTATION_STR;
+
+/**
+ * Serialized RefInfo as a result of `QueryResult.toJSON().refInfo`
+ */
+export declare interface RefInfo<Variables> {
+    name: string;
+    variables: Variables;
+    connectorConfig: DataConnectOptions;
+}
+
+declare class ResultTree {
+    private rootStub;
+    private maxAge;
+    readonly cachedAt: Date;
+    private _lastAccessed;
+    /**
+     * Create a {@link ResultTree} from a dehydrated JSON object.
+     * @param value The dehydrated JSON object.
+     * @returns The {@link ResultTree}.
+     */
+    static fromJson(value: DehydratedResultTreeJson): ResultTree;
+    constructor(rootStub: EntityNode, maxAge: number, cachedAt: Date, _lastAccessed: Date);
+    isStale(): boolean;
+    updateMaxAge(maxAgeInSeconds: number): void;
+    updateAccessed(): void;
+    get lastAccessed(): Date;
+    getRootStub(): EntityNode;
+}
+
+/**
+ * Serialized Ref as a result of `QueryResult.toJSON()`
+ */
+export declare interface SerializedRef<Data, Variables> extends OpResult<Data> {
+    refInfo: RefInfo<Variables>;
+}
+
+/**
+ * ServerValues
+ */
+declare interface ServerValues extends Record<string, unknown> {
+    maxAge?: number;
+}
+
+export declare function setLogLevel(logLevel: LogLevelString): void;
+
+export declare const SOURCE_CACHE = "CACHE";
+
+export declare const SOURCE_SERVER = "SERVER";
+
+export declare const StorageType: {
+    readonly MEMORY: "MEMORY";
+};
+
+export declare type StorageType = (typeof StorageType)[keyof typeof StorageType];
+
+/**
+ * Subscribe to a `QueryRef`
+ * @param queryRefOrSerializedResult query ref or serialized result.
+ * @param observer observer object to use for subscribing.
+ * @returns `SubscriptionOptions`
+ */
+export declare function subscribe<Data, Variables>(queryRefOrSerializedResult: QueryRef<Data, Variables> | SerializedRef<Data, Variables>, observer: SubscriptionOptions<Data, Variables>): QueryUnsubscribe;
+
+/**
+ * Subscribe to a `QueryRef`
+ * @param queryRefOrSerializedResult query ref or serialized result.
+ * @param onNext Callback to call when result comes back.
+ * @param onError Callback to call when error gets thrown.
+ * @param onComplete Called when subscription completes.
+ * @returns `SubscriptionOptions`
+ */
+export declare function subscribe<Data, Variables>(queryRefOrSerializedResult: QueryRef<Data, Variables> | SerializedRef<Data, Variables>, onNext: OnResultSubscription<Data, Variables>, onError?: OnErrorSubscription, onComplete?: OnCompleteSubscription): QueryUnsubscribe;
+
+/**
+ * Representation of full observer options in `subscribe`
+ */
+export declare interface SubscriptionOptions<Data, Variables> {
+    onNext?: OnResultSubscription<Data, Variables>;
+    onErr?: OnErrorSubscription;
+    onComplete?: OnCompleteSubscription;
+}
+
+/**
+ * Delete DataConnect instance
+ * @param dataConnect DataConnect instance
+ * @returns
+ */
+export declare function terminate(dataConnect: DataConnect): Promise<void>;
+
+/**
+ * Converts serialized ref to query ref
+ * @param serializedRef ref to convert to `QueryRef`
+ * @returns `QueryRef`
+ */
+export declare function toQueryRef<Data, Variables>(serializedRef: SerializedRef<Data, Variables>): QueryRef<Data, Variables>;
+
+/* Excluded from this release type: TransportClass */
+
+/**
+ * Options to connect to emulator
+ */
+export declare interface TransportOptions {
+    host: string;
+    sslEnabled?: boolean;
+    port?: number;
+}
+
+/* Excluded from this release type: validateArgs */
+
+/* Excluded from this release type: validateDCOptions */
+
+export { }