import { Document } from './GeoFireTypes';
import { Geopoint, Geohash } from "geofire-common";
import { DataSnapshot } from 'firebase/database';
/**
 * Encodes a location and geohash as a GeoFire object.
 *
 * @param location The location as [latitude, longitude] pair.
 * @param geohash The geohash of the location.
 * @returns The location encoded as GeoFire object.
 */
export declare function encodeGeoFireObject(location: Geopoint, geohash: Geohash): Document;
/**
 * Decodes the location given as GeoFire object. Returns null if decoding fails.
 *
 * @param geoFireObj The location encoded as GeoFire object.
 * @returns The location as [latitude, longitude] pair or null if decoding fails.
 */
export declare function decodeGeoFireObject(geoFireObj: Document): Geopoint;
/**
 * Returns the key of a Firebase snapshot across SDK versions.
 *
 * @param A Firebase snapshot.
 * @returns The Firebase snapshot's key.
 */
export declare function geoFireGetKey(snapshot: DataSnapshot): string;