Interface Playlist

interface Playlist {
    description(): string;
    disliked(): boolean;
    duration(): boolean;
    loved(): boolean;
    name(): string;
    parent(): Playlist | null;
    size(): number;
    specialKind(): | "Music"
    | "none"
    | "folder"
    | "Genius"
    | "Library"
    | "Purchased Music";
    time(): string;
    tracks(): JXReadonlyArray<Item>;
    visible(): boolean;
}