declare class RecorderManager {
  /**
   * 构造函数
   * @param processorPath processor的文件路径，如果processor.worker.js的访问地址为`/a/b/processor.worker.js`,则processorPath 为`/a/b`
   *
   */
  constructor(processorPath: string);
  private audioBuffers;
  private processorPath;
  private audioContext?;
  private audioTracks?;
  private audioWorklet?;
  onStop?: (audioBuffers: ArrayBuffer[]) => void;
  onFrameRecorded?: (params: { isLastFrame: boolean; frameBuffer: ArrayBuffer }) => void;
  /**
   * 监听录音开始事件
   */
  onStart?: () => void;
  start({
    sampleRate,
    frameSize,
    arrayBufferType,
  }: {
    sampleRate?: number;
    frameSize?: number;
    arrayBufferType?: 'short16' | 'float32';
  }): Promise<void>;
  stop(): void;
}

export { RecorderManager as default };