import Context from "../Context.js";
import TrackCache from "../music/TrackCache.js";
import Playlist from "./Playlist.js";
import TrackList from "./TrackList.js";
export default class CollectionCache {
    private readonly context;
    private readonly trackCache;
    private readonly cacheTime;
    private collections;
    constructor(context: Context, trackCache: TrackCache, cacheTime: number);
    setCollection(collection: Playlist | TrackList): TrackList | Playlist;
    getCollection(collectionID: string): Playlist | TrackList | null;
    private deleteCollection;
}