import { ApolloClient, MutationOptions, SubscriptionOptions, OperationVariables as Variables, WatchFragmentOptions, WatchFragmentResult } from '@apollo/client/core';
import { Observable } from 'rxjs';
import { ApolloCacheEx } from './cacheEx';
import { QueryObservable } from './queryObservable';
import type { DefaultOptions, MutationResult, QueryOptions, QueryResult, SubscriptionResult, WatchQueryOptions } from './types';
import * as i0 from "@angular/core";
export declare class Apollo<TCacheShape = any> {
    /**
     * Instance of ApolloClient
     */
    readonly client: ApolloClient<TCacheShape>;
    private readonly defaultOptions?;
    private readonly _cache;
    constructor(client: ApolloClient<TCacheShape>, defaultOptions?: DefaultOptions);
    query<T = any, V extends Variables = Variables>(options: QueryOptions<V, T>): Observable<QueryResult<T>>;
    watchQuery<T = any, V extends Variables = Variables>(options: WatchQueryOptions<V, T>): QueryObservable<T, V>;
    watchFragment<T = any, V extends Variables = Variables>(options: WatchFragmentOptions<T, V>): Observable<WatchFragmentResult<T>>;
    mutate<T = any, V extends Variables = Variables>(options: MutationOptions<T, V>): Observable<MutationResult<T>>;
    subscribe<T = any, V extends Variables = Variables>(options: SubscriptionOptions<V, T>): Observable<SubscriptionResult<T>>;
    get cache(): ApolloCacheEx<TCacheShape>;
    static ɵfac: i0.ɵɵFactoryDeclaration<Apollo<any>, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<Apollo<any>>;
}