export default class AjaxProgressiveSource {
    constructor(url: any, options: any);
    url: any;
    destination: any;
    request: XMLHttpRequest;
    streaming: boolean;
    completed: boolean;
    established: boolean;
    progress: number;
    fileSize: number;
    loadedSize: number;
    chunkSize: any;
    isLoading: boolean;
    loadStartTime: number;
    throttled: boolean;
    aborted: boolean;
    onEstablishedCallback: any;
    onCompletedCallback: any;
    hookOnEstablished: any;
    connect(destination: any): void;
    start(): void;
    resume(secondsHeadroom: any): void;
    destroy(): void;
    loadNextChunk(): void;
    onProgress(ev: any): void;
    onChunkLoad(data: any): void;
    loadFails: number;
    loadTime: number;
}