import { ILiveRTMP } from '../interface/index';
import AEncoder from './encoder/AEncoder';
import AudioFrameQueue from './AudioFrameQueue';
/**
 * responsibility
 * - 管理解码worker
 * - 1024采样合并成一帧
 * - 控制降噪
 *
 */
export default class AudioEncode {
    _core: ILiveRTMP;
    _encoder: AEncoder;
    _audioFrameQueue: AudioFrameQueue;
    constructor(core: ILiveRTMP);
    init(): Promise<void>;
    setConfiguration(bitrate: number): void;
    encode: (chunk: AudioData) => void;
    destroy(): void;
}