import { Flow } from '../core/flow';
import { VoidCallback } from '../common-types';
export declare class TsToMp3Flow extends Flow {
    private _xhrSocket;
    constructor(url: string);
    protected onCompleted_(done: VoidCallback): void;
    protected onVoidToWaiting_(done: VoidCallback): void;
    protected onWaitingToVoid_(done: VoidCallback): void;
    protected onWaitingToFlowing_(done: VoidCallback): void;
    protected onFlowingToWaiting_(done: VoidCallback): void;
    protected onStateChangeAborted_(reason: string): void;
}