/// <reference types="node" />
import type { trackType } from '../types';
declare type coverSize = 56 | 250 | 500 | 1000 | 1500 | 1800 | number;
/**
 *
 * @param {Object} track track info json from deezer api
 * @param {Number} albumCoverSize in pixel, between 56-1800
 */
export declare const downloadAlbumCover: (track: trackType, albumCoverSize: coverSize) => Promise<Buffer | null>;
export {};