export default MSE;
declare class MSE {
    static isSupported(codecs: any): boolean;
    codecs: any[];
    sourceBuffer: {};
    mediaSource: MediaSource;
    url: string;
    queue: {};
    updating: boolean;
    get state(): ReadyState;
    set duration(arg: number);
    get duration(): number;
    addSourceBuffer(codecs: any): void;
    appendBuffer(codecs: any, buffer: any): boolean;
    removeBuffer(codecs: any, start: any, end: any): void;
    endOfStream(): void;
}