import { FileDownloadLocation, FileDownloadParameters, ITelegramClient } from '@mtcute/core';
/**
 * Download a remote file to a local file (only for NodeJS).
 * Promise will resolve once the download is complete.
 *
 * @param filename  Local file name to which the remote file will be downloaded
 * @param params  File download parameters
 */
export declare function downloadToFile(client: ITelegramClient, filename: string, location: FileDownloadLocation, params?: FileDownloadParameters): Promise<void>;