import { AudioEncodedFrame, ILiveRTMP, VideoEncodedFrame, PartailFeedbackSetting, StreamTrackType } from '../interface/index';
import AudioEncode from './AudioEncode';
import VideoEncode from './VideoEncode';
import AVSync from './AVSync';
import Analyse from './Analyse';
/**
 * responsibility
 * - 控制音视频解码
 *      - 视频编码参数 (分辨率、帧率、码率)
 *          - 初始设置
 *          - 采集参数变化(track.getSetting)时调整
 *          - 推流网络带宽不足时feedback调整编码
 *      - 音频编码参数 （采样率、channel、码率）
 * - 编码音画同步控制 (时间戳管理)
 * - 接受发包反馈，动态调整编码配置
 *
 */
export default class EncodeController {
    _core: ILiveRTMP;
    _audioEncode: AudioEncode;
    _videoEncode: VideoEncode;
    _avSync: AVSync;
    _analyse: Analyse;
    _gotFrame: boolean;
    constructor(core: ILiveRTMP);
    getStats(): {
        video: {
            sendBitrate: number;
            framesPerSecond: number;
            framesEncoded: number;
            keyFramesEncoded: number;
        };
        audio: {
            sendBitrate: number;
            framesEncoded: number;
        };
    };
    init(): Promise<void>;
    _bindEvents(): void;
    /**
     *
     * @param frame
     * @param setting 当前track正在应用的配置
     */
    _OnVideoCaptured: (frame: VideoFrame, setting: MediaTrackConstraintSet) => void;
    _videoSettingChanged(setting: MediaTrackConstraintSet): boolean;
    _OnVideoCaptureNoOutput: () => void;
    _OnAudioCaptured: (frame: AudioData) => void;
    _OnVideoEncoded: (frame: VideoEncodedFrame) => void;
    _OnAudioEncoded: (frame: AudioEncodedFrame) => void;
    _OnUpstreamFeedback: (fSetting: PartailFeedbackSetting) => void;
    _OnBitrateChanged: (kind: StreamTrackType, bitrate: number) => void;
    destroy(): void;
}