import { MetaType, Query, QuerySnapshot } from '../types';
/**
 * Executes the query and returns the results as a `QuerySnapshot`.
 *
 * Note: `getDocs()` attempts to provide up-to-date data when possible by
 * waiting for data from the server, but it may return cached data or fail if
 * you are offline and the server cannot be reached. To specify this behavior,
 * invoke {@link getDocsFromCache} or {@link getDocsFromServer}.
 *
 * @returns A `Promise` that will be resolved with the results of the query.
 */
export declare const getDocs: <T extends MetaType>(query: Query<T>) => Promise<QuerySnapshot<T>>;
/**
 * Executes the query and returns the results as a `QuerySnapshot` from cache.
 * Returns an error if the document is not currently cached.
 *
 * @returns A `Promise` that will be resolved with the results of the query.
 */
export declare const getDocsFromCache: <T extends MetaType>(query: Query<T>) => Promise<QuerySnapshot<T>>;
/**
 * Executes the query and returns the results as a `QuerySnapshot` from the
 * server. Returns an error if the network is not available.
 *
 * @returns A `Promise` that will be resolved with the results of the query.
 */
export declare const getDocsFromServer: <T extends MetaType>(query: Query<T>) => Promise<QuerySnapshot<T>>;