import { AgoraRtcCameraCaptureParams, AgoraRtcCameraPosition, AgoraRtcMediaSourceIndex, AgoraRtcDeviceInfo, AgoraRtcDisplayInfo, AgoraRtcMediaSourceState, AgoraRtcScreenCaptureParams, AgoraRtcScreenCaptureType, AgoraRtcVideoOrientation, AgoraRtcWindowInfo, AgoraRtcSourceManagerObserver } from '../../../core/rtc/type';
import type { IRtcEngineEx } from 'shengwang-electron-sdk';
import { AgoraRtcSourceManager } from '../../../core/rtc/source-manager';
import { AgoraRtcErrorCode } from '../../../constant';
import { CameraPreviewTaskManager } from './camera-preview-task-manager';
import { AgoraElectronMediaRecorderManager } from './media-recorder/media-recorder-manager';
export declare class AgoraRtcSourceManagerImpl implements AgoraRtcSourceManager {
    private _rtcEngine;
    private _audioDeviceManager;
    private _videoDeviceManager;
    private _currentMicrophoneDeviceId;
    private _microphoneStateControl;
    private _microphoneStateControlObserver;
    private _cameraStateControl;
    private _cameraStateControlObserver;
    private _screenStateControl;
    private _screenStateControlObserver;
    private _windowStateControl;
    private _windowStateControlObserver;
    private _loopbackStateControl;
    private _loopbackStateControlObserver;
    private enableObserveSystemSelectedMicrophoneChanged;
    private _enableSystemSelectedMicrophonePolling;
    private _systemSelectedMicrophonePolling;
    private _cameraPreviewTaskManager;
    private _cameraCaptureParamsMapping;
    private _screenCaptureStoppedResolve;
    private _protectedSourceIds;
    private _screenCaptureParamsMapping;
    private _mediaRecorderManager;
    get keepRecording(): boolean;
    get isCameraCapturing(): boolean;
    /**
     * 检查指定 deviceId 的摄像头是否正在采集
     */
    isCameraCapturingByDeviceId(deviceId: string): boolean;
    constructor({ rtcEngine, cameraCaptureParams, screenCaptureParams, cameraPreviewTaskManager, }: {
        rtcEngine: IRtcEngineEx;
        cameraCaptureParams: AgoraRtcCameraCaptureParams;
        screenCaptureParams: AgoraRtcScreenCaptureParams;
        cameraPreviewTaskManager: CameraPreviewTaskManager;
    });
    addObserver(observer: AgoraRtcSourceManagerObserver): void;
    removeObserver(observer: AgoraRtcSourceManagerObserver): void;
    release(): number;
    private _addListener;
    private _removeListener;
    get microphoneKeepRecording(): boolean;
    observeSystemSelectedMicrophoneChanged(enable: boolean): AgoraRtcErrorCode;
    getCameraList(): Promise<AgoraRtcDeviceInfo[]>;
    getCameraSourceIndex(deviceId: string): AgoraRtcMediaSourceIndex;
    getCameraPosition(): AgoraRtcCameraPosition;
    getCameraState(deviceId: string): AgoraRtcMediaSourceState;
    getMicrophoneList(): Promise<AgoraRtcDeviceInfo[]>;
    getSystemSelectedMicrophone(): Promise<AgoraRtcDeviceInfo | undefined>;
    getMicrophoneState(deviceId: string): AgoraRtcMediaSourceState;
    getWindowList(): Promise<AgoraRtcWindowInfo[]>;
    getDisplayList(): Promise<AgoraRtcDisplayInfo[]>;
    getScreenCaptureState(sourceId: string, type: AgoraRtcScreenCaptureType): AgoraRtcMediaSourceState;
    getLoopbackList(): AgoraRtcDeviceInfo[];
    getLoopbackRecordingState(deviceId: string): AgoraRtcMediaSourceState;
    setCameraVideoOrientation(deviceId: string, orientation: AgoraRtcVideoOrientation): number;
    setCameraCaptureParams(deviceId: string, params: AgoraRtcCameraCaptureParams): number;
    openCamera(deviceId: string): number;
    closeCamera(deviceId: string): number;
    startCameraTest(deviceId: string): number;
    stopCameraTest(deviceId: string): number;
    switchCamera(): number;
    updateExcludeWindowsByDisplayId(displayId: string, excludeWindowList: string[]): number;
    setKeepAudioRecording(keepRecording: boolean): void;
    startRecordingDeviceCapture(): number;
    stopRecordingDeviceCapture(): number;
    openMicrophone(deviceId: string): number;
    closeMicrophone(deviceId: string): number;
    startMicrophoneTest(deviceId: string): number;
    stopMicrophoneTest(deviceId: string): number;
    adjustMicrophoneVolume(deviceId: string, volume: number): number;
    startScreenCaptureByDisplayIdWithParams(displayId: string, params: AgoraRtcScreenCaptureParams, excludeWindowList: string[]): number;
    startScreenCaptureByDisplayId(displayId: string, excludeWindowList: string[]): number;
    startScreenCaptureByWindowIdWithParams(windowId: string, params: AgoraRtcScreenCaptureParams): number;
    startScreenCaptureByWindowId(windowId: string, enableHighLight?: boolean): number;
    stopScreenCapture(sourceId: string, type: AgoraRtcScreenCaptureType, forceCleanState?: boolean): number;
    waitForScreenCaptureStopped(timeoutMs?: number): Promise<void>;
    protectSourceId(sourceId: string): void;
    unprotectSourceId(sourceId: string): void;
    startScreenCapture(sourceId: string, params: AgoraRtcScreenCaptureParams): number;
    setLoopbackInstalled(installed: boolean): void;
    /**
     * 获取媒体录制管理器
     * @returns 媒体录制管理器
     */
    getMediaRecorderManager(): AgoraElectronMediaRecorderManager;
    startLoopbackRecording(sourceId: string): number;
    stopLoopbackRecording(sourceId: string): number;
    adjustLoopbackVolume(deviceId: string, volume: number): number;
    private _startMicrophoneCapture;
    private _stopMicrophoneCapture;
    private _startCameraCaptureAndBindSource;
    private _stopCameraCaptureAndUnbindSource;
    private _startScreenCapture;
    private _stopScreenCapture;
    private _startWindowCapture;
    private _stopWindowCapture;
    private _getCameraSourceIndex;
    /**
     * 根据 VideoSourceType 查找对应的 deviceId
     * @param sourceType - 视频源类型
     * @returns 对应的 deviceId，如果找不到则返回 undefined
     */
    private _getDeviceIdBySourceType;
    private _setRecordingDevice;
    private _stopScreenCaptureAndUnbindSource;
    private _startRecordingDeviceCapture;
    private _stopRecordingDeviceCapture;
    private _pickCurrentWindowId;
    private _getFormattedScreenCaptureSourceInfo;
    private _initializeDeviceList;
    private _getCameraList;
    private _getMicrophoneList;
    private _getDeviceListChangedInfo;
    private _getSystemSelectedUniqueDeviceId;
    private _getSystemSelectedMicrophone;
    private _getCameraCaptureSourceType;
    private _startCameraCapture;
    private _stopCameraCapture;
    private _getCameraCaptureParams;
    private _getScreenCaptureParams;
    private _getScreenCaptureRTCParams;
    private _startDisplayIdCaptureAndBindSource;
    private _startWindowCaptureAndBindSource;
    private _createMicrophoneStateControlObserver;
    private _createCameraStateControlObserver;
    private _createScreenStateControlObserver;
    private _createLoopbackStateControlObserver;
    private _handleVideoDeviceStateChanged;
    private _handleAudioDeviceStateChanged;
    /**
     * 更新麦克风设备列表并通知观察者
     */
    private _updateMicrophoneDeviceList;
    private _handleVolumeIndicatorUpdated;
    private _handleScreenCaptureStateChanged;
    /**
     * 处理摄像头视频状态变化
     * @param source - 视频源类型
     * @param callbackCaptureEnabled - RTC 回调的采集状态
     * @param isErrorState - 是否为错误状态
     * @param isCloseReason - 是否为关闭原因
     */
    private _handleCameraVideoStateChanged;
    private _handleLocalVideoStateChanged;
    private _handleLocalAudioStateChanged;
    private _handleLocalAudioError;
    private _handlePermissionError;
    private _checkRecordingDefaultDevice;
    private _createSystemSelectedMicrophonePolling;
}