import { EventBus } from '../events/EventBus';
import { HMSSdk } from '../index';
import { HMSPlaylistItem, HMSPlaylistManager, HMSPlaylistProgressEvent, HMSPlaylistType } from '../interfaces';
import { TypedEventEmitter } from '../utils/typed-event-emitter';
export declare class PlaylistManager extends TypedEventEmitter<{
    newTrackStart: HMSPlaylistItem<any>;
    playlistEnded: HMSPlaylistType;
    currentTrackEnded: HMSPlaylistItem<any>;
}> implements HMSPlaylistManager {
    private sdk;
    private eventBus;
    private state;
    private audioManager;
    private videoManager;
    private readonly TAG;
    constructor(sdk: HMSSdk, eventBus: EventBus);
    getList<T>(type?: HMSPlaylistType): HMSPlaylistItem<T>[];
    setList<T>(list: HMSPlaylistItem<T>[]): void;
    clearList(type: HMSPlaylistType): Promise<void>;
    removeItem(id: string, type: HMSPlaylistType): Promise<boolean>;
    seek(value: number, type?: HMSPlaylistType): void;
    seekTo(value: number, type?: HMSPlaylistType): void;
    setVolume(value: number, type?: HMSPlaylistType): void;
    getVolume(type?: HMSPlaylistType): number;
    getCurrentTime(type?: HMSPlaylistType): number;
    getCurrentIndex(type?: HMSPlaylistType): number;
    getCurrentProgress(type?: HMSPlaylistType): number;
    getCurrentSelection(type?: HMSPlaylistType): HMSPlaylistItem<any> | undefined;
    isPlaying(type?: HMSPlaylistType): boolean;
    setIsAutoplayOn(type: HMSPlaylistType | undefined, autoplay: boolean): void;
    getPlaybackRate(type?: HMSPlaylistType): number;
    setPlaybackRate(type: HMSPlaylistType | undefined, value: number): void;
    setEnabled(enabled: boolean, { id, type }: {
        id: string;
        type: HMSPlaylistType;
    }): Promise<void>;
    playNext(type?: HMSPlaylistType): Promise<void>;
    playPrevious(type?: HMSPlaylistType): Promise<void>;
    stop(type?: HMSPlaylistType): Promise<void>;
    cleanup(): void;
    onProgress(fn: (progress: HMSPlaylistProgressEvent) => void): void;
    onNewTrackStart<T>(fn: (item: HMSPlaylistItem<T>) => void): void;
    onPlaylistEnded(fn: (type: HMSPlaylistType) => void): void;
    onCurrentTrackEnded<T>(fn: (item: HMSPlaylistItem<T>) => void): void;
    private getElement;
    private removeTracks;
    private play;
    private isItemCurrentlyPlaying;
    private setDuration;
    private pause;
    private handlePausePlaylist;
    private addListeners;
    /**
     * Remove tracks if reached the end of list otherwise play next
     * @param {HMSPlaylistType} type
     */
    private handleEnded;
    private addTrack;
    private removeTrack;
}