import { TrackStatsReport, TrackBaseInfo, TrackSourceType, Profile } from "../../types";
import EnhancedEventEmitter from "../../EnhancedEventEmitter";
import { ImageStreamTrack } from "../image";
export declare class Track extends EnhancedEventEmitter {
    info: TrackBaseInfo;
    userId?: string;
    mediaTrack: MediaStreamTrack;
    mediaElement?: HTMLVideoElement | HTMLAudioElement;
    master: boolean;
    private stats;
    private lastStats?;
    protected statsInterval?: number;
    isReplacedByImageTrack: boolean;
    imageStreamTrack?: ImageStreamTrack;
    private _selfEndedCallback;
    readonly sourceType: TrackSourceType;
    constructor(track: MediaStreamTrack, userId?: string, direction?: "local" | "remote", profiles?: Profile[]);
    play(container: HTMLElement, muted?: boolean): Promise<void>;
    getStats(): TrackStatsReport[];
    getCurrentFrameDataURL(): string;
    /**
     * 设置 Track 为 Master SDK只允许发布一路 Audio Track 和一路 Video Track
     * @param master 是否为master
     */
    setMaster(master: boolean): void;
    release(): void;
    selfEndedCallback: any;
    /**
     * @abstract
     */
    setVolume(value: number): void;
    /**
     * @abstract
     */
    getCurrentTimeDomainData(): Uint8Array;
    /**
     * @abstract
     */
    getCurrentFrequencyData(): Uint8Array;
    /**
     * @abstract
     */
    getVolume(): number;
    /**
     * @abstract
     */
    getCurrentVolumeLevel(): number;
    /**
     * @abstract
     */
    setLoop(loop: boolean): void;
    /**
     * @abstract
     */
    startAudioSource(): void;
    /**
     * @abstract
     */
    pauseAudioSource(): void;
    /**
     * @abstract
     */
    resumeAudioSource(): void;
    /**
     * @abstract
     */
    stopAudioSource(): void;
    /**
     * @abstract
     */
    getCurrentTime(): number;
    /**
     * @abstract
     */
    setCurrentTime(val: number): void;
    /**
     * @abstract
     */
    getDuration(): number;
}