import type { Firestore, DocumentChangeType, DocumentData, QuerySnapshot, SetOptions, Transaction } from '@angular/fire/firestore';
import { Observable } from 'rxjs';
import { QueryBuilder, AbstractFirestoreApi } from '../db';
import * as i0 from "@angular/core";
export declare class FirestoreService extends AbstractFirestoreApi {
    get firestore(): Firestore;
    private cache;
    collection<T = any>(path: string, qb?: QueryBuilder, maxAge?: number): Promise<T[]>;
    collectionGroup<T = any>(collectionId: string, qb?: QueryBuilder, maxAge?: number): Promise<T[]>;
    doc<T = any>(path: string, maxAge?: number): Promise<T>;
    docRef(path: string): any;
    upsert(collectionPath: string, data: {
        [key: string]: any;
    }, opts?: SetOptions): Promise<string>;
    update(docPath: string, data: {
        [key: string]: any;
    }): Promise<void>;
    delete(docPath: string): Promise<void>;
    bulkUpsert(path: string, data: DocumentData[] | {
        data: DocumentData;
        qb?: QueryBuilder;
    }, opts?: SetOptions): Promise<string[]>;
    bulkDelete(path: string, qb?: QueryBuilder, maxSize?: number): Promise<string[]>;
    /**
     * write batch
     */
    get batch(): any;
    /**
     * firestore timestamp
     */
    get serverTimestamp(): import("@firebase/firestore").FieldValue;
    /**
     * FieldValue increment
     */
    increment(n?: number): import("@firebase/firestore").FieldValue;
    /**
     * Returns a generated Firestore Document Id.
     */
    createId(colPath?: string): string;
    runTransaction(updateFunction: (transaction: Transaction | any) => Promise<unknown>): Promise<unknown>;
    collectionValueChanges<T = any>(path: string, qb?: QueryBuilder): Observable<T[]>;
    collectionGroupValueChanges<T = any>(collectionId: string, qb?: QueryBuilder): Observable<T[]>;
    collectionSnapshot(path: string, qb?: QueryBuilder): Promise<QuerySnapshot<any> | any>;
    collectionSnapshotChanges<T = any>(path: string, qb?: QueryBuilder, events?: DocumentChangeType[]): Observable<T[]>;
    collectionGroupSnapshotChanges<T = any>(collectionId: string, qb?: QueryBuilder, events?: DocumentChangeType[]): Observable<T[]>;
    docValueChanges<T = any>(path: string): Observable<T>;
    /**
     * @experimental
     *
     * Cache collection data in memory
     */
    collectionWithCache<T = any>(path: string, qb?: QueryBuilder, maxAge?: number): Observable<T[]>;
    /**
     * @experimental
     *
     * Cache collectionGroup data in memory
     */
    collectionGroupWithCache<T = any>(collectionId: string, qb?: QueryBuilder, maxAge?: number): Observable<T[]>;
    /**
     * @experimental
     *
     * Cache document data in memory
     */
    docWithCache(path: string, maxAge?: number): Observable<any>;
    /**
     * @experimental
     *
     * Delete cached data from the memory
     */
    deleteCache(path: string, qb?: QueryBuilder): boolean;
    private fetchFromCache;
    static ɵfac: i0.ɵɵFactoryDeclaration<FirestoreService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<FirestoreService>;
}