import { WaybackMetadata } from '../types';
/**
 * Query the wayback metadata feature service associated with the given wayback release
 * to retrieve information (acquisition date, provider, resolution, etc.) of the world imagery wayback tile image
 * at the specified location and zoom level.
 *
 * @param point  The geographic coordinates (longitude and latitude) representing the location to be used in the query. (e.g., `{longitude: -100.05, latitude: 35.10}`)
 * @param zoom The zoom level for the imagery.
 * @param releaseNumber The world imagery wayback release number.
 *
 * @returns A Promise that resolves to `WaybackMetadata`, containing metadata information like date, provider,
 * source, resolution, and accuracy for the specified location and zoom level.
 */
export declare const getMetadata: (point: {
    latitude: number;
    longitude: number;
}, zoom: number, releaseNumber: number) => Promise<WaybackMetadata | null>;