import { MetaType, Query } from '../types';
/**
 * Returns true if the provided queries point to the same collection and apply
 * the same constraints.
 *
 * @param left - A `Query` to compare.
 * @param right - A `Query` to compare.
 * @returns true if the references point to the same location in the same
 * Firestore database.
 */
export declare const queryEqual: (left: Query<MetaType>, right: Query<MetaType>) => boolean;