export declare type thumbnail = {
    url: string;
    width: number;
    height: number;
};
export declare type thumbnails = thumbnail[];
export declare type Headers = {
    'user-agent': string;
    accept: string;
    'accept-encoding': string;
    'content-type': string;
    'content-encoding': string;
    origin: string;
    'x-origin'?: string;
    'x-goog-visitor-id'?: string;
    authorization?: string;
    cookie?: string;
};
export declare type Filter = 'songs' | 'videos' | 'albums' | 'artists' | 'playlists' | 'community_playlists' | 'featured_playlists' | 'uploads';
export declare type FilterSingular = 'song' | 'video' | 'album' | 'artist' | 'playlist' | 'community_playlist' | 'featured_playlist' | 'upload';
export declare type Scope = 'library' | 'uploads';