export default class FetchSource {
    constructor(url: any, options: any);
    url: any;
    destination: any;
    request: any;
    streaming: boolean;
    completed: boolean;
    established: boolean;
    progress: number;
    aborted: boolean;
    onEstablishedCallback: any;
    onCompletedCallback: any;
    hookOnEstablished: any;
    connect(destination: any): void;
    start(): void;
    pump(reader: any): any;
    resume(): void;
    abort(): void;
}