interface trackInterface {
    id: string;
    name: string;
    artist: string;
    album: string;
}
interface playlistInterface {
    id: string;
    name: string;
    tracks: string[];
}
interface musicInterface {
    tracks: Record<string, trackInterface>;
    playlists: Record<string, playlistInterface>;
    printPlaylists: undefined | (() => void);
    printTracks: undefined | (() => void);
    printPlaylist: undefined | ((playlistId: string) => void);
    addTrackToPlaylist: undefined | ((trackId: string, playlistId: string) => void);
    addTrack: undefined | ((name: string, artist: string, album: string) => void);
    addPlaylist: undefined | ((name: string) => void);
}
declare const library: musicInterface;
declare const printPlaylists: (this: musicInterface) => void;
declare const printTracks: (this: musicInterface) => void;
declare const printPlaylist: (this: musicInterface, playlistId: string) => void;
declare const addTrackToPlaylist: (this: musicInterface, trackId: string, playlistId: string) => void;
declare const generateUid: () => string;
declare const addTrack: (this: musicInterface, name: string, artist: string, album: string) => void;
declare const addPlaylist: (name: string) => void;