import BaseTech, { IVideoLevel } from './BaseTech';
import { IWebPlayerOptions } from '../WebPlayer';
export interface InterstitialAsset {
    identifier: string;
    uri: string;
    duration?: number;
    startOffset: number;
}
export interface InterstitialEvent {
    identifier: string;
    startTime: number;
    resumeTime: number;
    duration?: number;
    assetList: InterstitialAsset[];
    dateRange?: {
        attr: Record<string, string>;
    };
    assetListUrl?: string;
}
export interface InterstitialTrackingData {
    event: InterstitialEvent;
    asset?: InterstitialAsset;
    progress?: number;
    trackingUrls?: {
        start?: string[];
        firstQuartile?: string[];
        midpoint?: string[];
        thirdQuartile?: string[];
        complete?: string[];
    };
}
export default class HlsJsTech extends BaseTech {
    name: string;
    static isSupported(): boolean;
    private hls;
    private isLiveFlag;
    private playlistDuration;
    private currentInterstitialAsset;
    private currentInterstitialEvent;
    private interstitialTrackingFired;
    private interstitialAssetStartTime;
    private currentInterstitialSessionId;
    private trackingUrlsCache;
    private isPlayingAd;
    private assetListSignalingCache;
    constructor(opts: IWebPlayerOptions);
    load(src: string): Promise<void>;
    private removeUnsupportedLevels;
    protected onTimeUpdate(): void;
    private onLevelLoaded;
    getVideoLevels(): IVideoLevel[];
    protected onBitrateChange(): void;
    protected onErrorEvent(event: any, data: any): void;
    get currentLevel(): IVideoLevel;
    set currentLevel(level: IVideoLevel);
    get currentTime(): number;
    set currentTime(newpos: number);
    get isLive(): boolean;
    get isPlayingInterstitial(): boolean;
    get audioTrack(): string;
    set audioTrack(id: string);
    get audioTracks(): {
        id: string;
        label: string;
        language: string;
        enabled: boolean;
    }[];
    get textTrack(): string;
    set textTrack(id: string);
    get textTracks(): {
        id: string;
        label: string;
        language: string;
        enabled: boolean;
    }[];
    seekToLive(): void;
    errorFormat(data: any): {
        category: any;
        code: string;
        message: string;
        data: any;
    };
    /**
     * Capture signaling data when HLS.js loads asset list (no duplicate fetch needed)
     */
    private onAssetListLoaded;
    private onInterstitialStarted;
    private onInterstitialEnded;
    private onInterstitialAssetStarted;
    private onInterstitialAssetEnded;
    private fetchTrackingFromAssetListUrl;
    private extractTrackingUrls;
    private fireTrackingUrls;
    private checkInterstitialQuartiles;
    destroy(): void;
}