export declare class MotionSync { private _motionSync; private _internalModel; private _model; private _context; private _source; private _buffer; constructor(internalModel: any); play(mediaStream: MediaStream): Promise; reset(): Promise; private resetMouthStatus; private pop; private onMessage; updateMotionSync(): void; private modelUpdateWithMotionSync; loadMotionSync(buffer: ArrayBuffer, samplesPerSec?: number): void; loadDefaultMotionSync(samplesPerSec?: number): Promise; loadMotionSyncFromUrl(url: string, samplesPerSec?: number): Promise; } export { }