import { AGRtcDeviceInfo, AgoraRteMediaSourceState, AgoraMediaControl, AGScreenShareDevice, AGScreenShareType, AGRtcConnectionType, AGLowStreamParameter, AgoraRteScene, AGRenderMode, AGVideoEncoderConfigurations } from 'agora-rte-sdk';
import { IBaseProcessor } from 'agora-rte-extension';
import { EduStoreBase } from '../base';
import { FcrAudioRawDataConfig, FcrAudioRawDataObserver, FcrAudioRawDataPosition } from './type';
export declare const DEVICE_DISABLE = "DEVICE_DISABLE";
/**
 * `MediaStore` 类用于媒体数据处理。
 */
/** @en
 * The `MediaStore` class is used for processing media streams.
 */
export declare class MediaStore extends EduStoreBase {
    private readonly _disposers;
    private _streamMediaTracks;
    /**
     * 视频采集设备
     **/
    /** @en
     * The video capturing devices
     */
    videoCameraDevices: AGRtcDeviceInfo[];
    /**
     * 音频采集设备
     **/
    /** @en
     * The audio sampling devices
     */
    audioRecordingDevices: AGRtcDeviceInfo[];
    /**
     * 音频播放设备
     **/
    /** @en
     * The audio playback devices
     */
    audioPlaybackDevices: AGRtcDeviceInfo[];
    /**
     * 当前视频采集设备 ID
     **/
    /** @en
     * The ID of the current video capturing device
     */
    cameraDeviceId?: string;
    /**
     * 当前音频采集设备 ID
     **/
    /** @en
     * The ID of the current audio sampling device
     */
    recordingDeviceId?: string;
    /**
     * 当前视频播放设备 ID
     **/
    /** @en
     * The ID of the current video playback device
     */
    playbackDeviceId?: string;
    /**
     * 本地视频采集设备状态
     **/
    /** @en
     * The state of the local video capturing device
     */
    localCameraTrackState: AgoraRteMediaSourceState;
    /**
     * 本地预览视频采集设备状态
     **/
    /** @en
     * The state of the local preview video capturing device
     */
    localPreviewCameraTrackState: AgoraRteMediaSourceState;
    /**
     * 本地音频采集设备状态
     **/
    /** @en
     * The state of the local audio sampling device
     */
    localMicTrackState: AgoraRteMediaSourceState;
    /**
     * 本地预览音频采集设备状态
     **/
    /** @en
     * The state of the local preview audio sampling device
     */
    localPreviewMicTrackState: AgoraRteMediaSourceState;
    /**
     * 本地屏幕采集设备状态
     *
     **/
    /** @en
     * The state of the local screen capturing device
     */
    localScreenShareTrackState: AgoraRteMediaSourceState;
    /**
     * 屏幕共享声音采集设备状态
     **/
    /** @en
     * The state of screen sharing of sound capturing device
     */
    localScreenShareAudioTrackState: AgoraRteMediaSourceState;
    /**
     * 本地声卡采集设备状态
     *
     **/
    /** @en
     * The state of the local loopback audio capturing device
     */
    localLoopbackDeviceState: AgoraRteMediaSourceState;
    /**
     * 当前采集屏幕设备
     */
    /** @en
     * Currently capturing screen device
     */
    currentScreenShareDevice?: AGScreenShareDevice;
    /**
     * 本地音频设备音量
     * Range from [0,1]
     **/
    /** @en
     * Local mic audio volume
     * range from [0,1]
     */
    localMicAudioVolume: number;
    /**
     * 本地预览音频设备音量
     * range from [0,1]
     **/
    /** @en
     * local preview mic audio volume
     * range from [0,1]
     */
    localPreviewMicAudioVolume: number;
    /**
     * 本地扬声器音量
     * Range from [0,1]
     *
     **/
    /** @en
     * Local playback test volume
     * Range from [0,1]
     */
    localPlaybackTestVolume: number;
    /**
     * 视频是否镜像
     *
     **/
    /** @en
     * Whether the video is mirrored
     */
    isMirror: boolean;
    private _audioPlaybackDeviceEnabled;
    private _previousCameraId?;
    private _previousRecordingId?;
    /**
     * @internal
     *
     * 获取多媒体控制器
     **/
    /** @en
     * @internal
     *
     * Get media control object
     */
    get mediaControl(): AgoraMediaControl;
    /**
     * 镜像开关
     * @param v 开启或关闭
     *
     **/
    /** @en
     * Set mirror
     * @param v Enable mirror for local video or not
     */
    setMirror(v: boolean): void;
    /**
     * 设置音频裸数据回调参数
     * 需要在加入教室前调用
     * @param config 配置
     **/
    /** @en
     * Set the config for audio raw data callback
     * it needs called before join in the class
     * @param config config
     */
    setAudioRawDataConfig(config: FcrAudioRawDataConfig, position: FcrAudioRawDataPosition): void;
    /**
     * 增加一个音频裸数据观察者
     * @param cb 订阅者
     *
     **/
    /** @en
     * Add an audio raw data observer
     * @param cb 订阅者
     */
    addAudioRawDataObserver(observer: FcrAudioRawDataObserver, position: FcrAudioRawDataPosition): void;
    /**
     * 删除音频裸数据数据观察者
     * @param cb
     *
     **/
    /** @en
     * Remove an audio raw data observer
     * @param cb
     */
    removeAudioRawDataObserver(observer: FcrAudioRawDataObserver, position: FcrAudioRawDataPosition): void;
    private _rawDataAdapterObservers;
    /**
     * @deprecated
     * 增加一个本地音频裸数据观察者，使用 addAudioRawDataObserver 替代此方法
     * @param cb 订阅者
     *
     **/
    /** @en
     * @deprecated
     * Add an audio raw data observer
     * @param cb 订阅者
     */
    addRawDataListener(cb: (buffer: AudioBuffer) => void): void;
    /**
     * @deprecated
     * 删除一个本地音频裸数据数据观察者，使用 removeAudioRawDataObserver 替代此方法
     * @param cb
     *
     **/
    /** @en
     * @deprecated
     * Remove an audio raw data observer
     * @param cb
     */
    removeRawDataListener(cb: (buffer: AudioBuffer) => void): void;
    /**
     * 设置本地摄像头视频编码器配置参数，影响本地采集视频的质量
     * @param encoderConfig
     */
    /** @en
     * Sets the video encoder configuration for the local camera device, which affects the quality of the local user video
     * @param encoderConfig
     */
    setCameraVideoEncoderConfig(encoderConfig: AGVideoEncoderConfigurations): void;
    /**
     * 设置本地屏幕视频编码器配置参数，影响本地采集视频的质量
     * @param encoderConfig
     */
    /** @en
     * Sets the video encoder configuration for the local screen device, which affects the quality of the local user video
     * @param encoderConfig
     */
    setScreenVideoEncoderConfig(encoderConfig: AGVideoEncoderConfigurations): void;
    /**
     * 为视频设置显示区域
     * @param dom 渲染节点
     * @param mirror 是否开启镜像
     *
     **/
    /** @en
     * Setup local video
     * @param dom render node
     * @param mirror enable mirror
     */
    setupLocalVideo(dom: HTMLElement, mirror: boolean, renderMode?: AGRenderMode): void;
    /**
     * 为屏幕共享设置显示区域
     * @param dom 渲染节点
     *
     **/
    /** @en
     * Sets a node for rendering the local screen-sharing stream
     * @param dom The rendering node
     */
    setupLocalScreenShare(dom: HTMLElement): void;
    /**
     * 开启扬声器测试
     * Electron 端不支持 Base64 格式的音频数据
     *
     * @param url 资源地址
     *
     **/
    /** @en
     * Starts the playback device test
     * Base64 audio data not support on Electron platform
     *
     * @param url resouce url
     */
    startPlaybackDeviceTest(url: string): void;
    /**
     * 停止扬声器测试
     **/
    /** @en
     * Stops the playback device test
     */
    stopPlaybackDeviceTest(): void;
    /**
     * 开启音频设备测试
     * @param indicateInterval 探测频率（毫秒）
     *
     **/
    /** @en
     * Starts the audio device test
     * @param indicateInterval The indication interval (ms).
     */
    startRecordingDeviceTest(indicateInterval: number): void;
    /**
     * 停止音频设备测试
     **/
    /** @en
     * Stops the audio device test
     */
    stopRecordingDeviceTest(): void;
    /**
     * 开启或关闭本地视频
     * @param value boolean
     **/
    /** @en
     * Enables or disables the local video
     * @param value boolean
     *
     */
    enableLocalVideo(value: boolean): void;
    /**
     * 开启或关闭本地所有音频播放
     * @param value
     */
    /** @en
     *
     * @param value
     */
    enableLocalPlayback(value: boolean): void;
    /**
     * 开启或关闭本地音频
     * @param value boolean
     **/
    /** @en
     * Enables or disables the local audio
     * @param value boolean
     */
    enableLocalAudio(value: boolean): void;
    /**
     * 设置当前正在屏幕共享的设备
     * @param device
     */
    /** @en
     * Set the device that is currently screen sharing
     * @param device
     */
    setCurrentScreenShareDevice(device: AGScreenShareDevice): void;
    /**
     * 开始屏幕共享
     * @param id 屏幕/窗口ID
     * @param type 屏幕分享数据源类型
     * @param withAudio 是否分享声音/开启声卡采集
     * @param audioDeviceName 声卡采集的设备名称，仅electron支持
     * @param excludeWindowList 排除的窗口列表, 仅electron支持
     */
    startScreenShareCapture(params?: {
        id?: string;
        type?: AGScreenShareType;
        withAudio?: boolean;
        audioDeviceName?: string;
        excludeWindowList?: number[];
        localPreview?: boolean;
    }): void;
    /**
     * 启动声卡采集
     * @param params 可选参数对象，包括音频设备名称和连接类型
     */
    /** @en
     * Start loopback recording
     * @param params Optional parameter object, including audio device name and connection type
     */
    startLoopbackRecording(params?: {
        audioDeviceName?: string;
        connType?: AGRtcConnectionType;
    }): void;
    /**
     * 停止声卡采集
     * @param params 可选参数对象，包括连接类型
     */
    /** @en
     * Stop loopback recording
     * @param params Optional parameter object, including connection type
     */
    stopLoopbackRecording(params?: {
        connType?: AGRtcConnectionType;
    }): void;
    /**
     * 停止屏幕共享
     * withAudio: 是否同时关闭声卡采集，默认: True
     **/
    /** @en
     * Stops sharing the screen
     * withAudio: whether to close loopback recording simultaneously, Default to: True
     */
    stopScreenShareCapture(params?: {
        withAudio?: boolean;
    }): void;
    /**
     * 检测是否可以获取到屏幕采集设备列表
     * @returns 是否可获取到屏幕采集设备列表
     **/
    /** @en
     * Checks whether a list of screen capture devices can be obtained
     * @returns Whether a list of screen capture devices can be obtained
     */
    isScreenDeviceEnumerateSupported(): boolean;
    /**
     * 检测是否有屏幕采集权限
     * @returns 是否有屏幕采集的权限
     **/
    /** @en
     * Check whether the permission of screen capture is granted
     * @returns Whether the permission for screen capture is granted
     */
    hasScreenSharePermission(): boolean;
    /**
     * 获取可采集应用窗口列表
     * @returns 应用窗口列表
     **/
    /** @en
     * Gets a list of application windows that can be captured
     * @returns A list of application windows
     */
    getWindowDevices(): Promise<AGScreenShareDevice[]>;
    /**
     * 获取可采集的屏幕列表
     * @returns 屏幕列表
     **/
    /** @en
     * Gets a list of display devices that can be captured
     * @returns A list of application windows
     */
    getDisplayDevices(): Promise<AGScreenShareDevice[]>;
    /**
     * 设置视频设备 ID
     * @param id 设备 ID
     **/
    /** @en
     * Sets the local camera device ID
     * @param id Device ID
     */
    setCameraDevice(id: string): void;
    /**
     * 设置音频设备 ID
     * @param id 设备 ID
     *
     **/
    /** @en
     * Sets the local recording device ID
     * @param id Device ID
     */
    setRecordingDevice(id: string): void;
    /**
     * 设置扬声器设备 ID
     * @param id 设备 ID
     **/
    /** @en
     * set playback device ID
     * @param id Device ID
     */
    setPlaybackDevice(id: string): void;
    /**
     * 更新本地媒体状态
     * @param param0 视频状态和音频状态
     **/
    /** @en
     * Updates the local media state
     * @param param0 The video state and audio state
     */
    updateLocalMediaState({ videoSourceState, audioSourceState, }: {
        videoSourceState?: AgoraRteMediaSourceState;
        audioSourceState?: AgoraRteMediaSourceState;
    }): Promise<void>;
    /**
     * 开启双流
     * @param enable 是否开启
     * @param connectionType RTC 连接
     */
    /** @en
     * Enables dual stream
     * @param enable Whether to enable
     * @param connectionType RTC connection
     */
    enableDualStream(enable: boolean, connectionType?: AGRtcConnectionType, fromScene?: AgoraRteScene): Promise<void>;
    /**
     * 设置小流分辨率及码率
     * @param setLowStreamParameter 要设置的小流参数
     * @param connectionType RTC 连接
     */
    /** @en
     * Sets resolution and frame rate of the low-quality stream
     * @param setLowStreamParameter Parameter used to set the low-quality stream
     * @param connectionType RTC connection
     */
    setLowStreamParameter(setLowStreamParameter: AGLowStreamParameter, connectionType?: AGRtcConnectionType, fromScene?: AgoraRteScene): void;
    /**
     * 播放流媒体
     * @param streamUrl hls url
     * @param dom
     * @param mirror
     * @param playVideo
     * @param playAudio
     */
    /** @en
     * Play a media stream
     * @param streamUrl hls url
     * @param dom
     * @param mirror
     * @param playVideo
     * @param playAudio
     *
     */
    setupMediaStream(streamUrl: string, dom: HTMLElement, mirror: boolean, playVideo: boolean, playAudio: boolean): void;
    /**
     * 通过 URL 获取流媒体播放器
     * @param streamUrl 要播放的视频流地址
     * @returns 视频播放器对象，用于控制音视频播放
     */
    /** @en
     * Get a stream media track by stream URL
     * @param streamUrl Video URL to play
     * @returns Video player object that controls audio and video playback
     */
    getMediaTrackPlayer(streamUrl: string): import("agora-rte-sdk").StreamMediaPlayer | undefined;
    /**
     * 视频截图（此接口仅 Electron 支持）。
     * 截取指定房间内的指定视频流，生成 JPG 图片保存到本地。
     * @param channel RTC 频道名称，使用 roomUuid。
     * @param streamUuid 流 ID。
     * @param filePath 保存图片的本地绝对路径。
     * @returns 截图信息
     */
    /** @en
     * Takes a snapshot from a video stream (Only for Electron).
     * The snapshot is saved to the local folder that you specify in the JPG format.
     * @param channel The ID of the RTC channel. You can set this parameter as roomUuid.
     * @param streamUuid The stream ID.
     * @param filePath The absolute path for saving the snapshot.
     * @returns Snapshot info
     */
    getSnapshot(channel: string, streamUuid: number, filePath: string): Promise<void | import("agora-rte-sdk").AGSnapshotInfo>;
    /**
     * 视频截图（此接口仅 Web 支持）。
     * 截取指定房间内的指定视频流。此方法返回携带 RGBA 信息的 [ImageData](https://developer.mozilla.org/zh-CN/docs/Web/API/ImageData) 数据。
     * @param channel RTC 频道名称，可使用 roomUuid。
     * @param streamUuid 流 ID。
     * @returns 截图信息
     */
    /** @en
     * Takes a snapshot from a video stream (Only for Web).
     * This method returns an [ImageData](https://developer.mozilla.org/en-US/docs/Web/API/ImageData) object, which contains the data in the RGBA order.
     * @param channel The ID of the RTC channel. You can set this parameter as roomUuid.
     * @param streamUuid The stream ID.
     * @returns Snapshot info
     */
    getSnapshotRgba(channel: string, streamUuid: number): ImageData | undefined;
    /**
     * 增加摄像头视频流前处理器
     * @param processors 视频采集前处理器
     */
    /** @en
     * @param processors preprocessor for the camera track
     * Adds the pre-processors to the local camera track
     */
    addCameraProcessors(processors: IBaseProcessor[]): void;
    /**
     * 移除摄像头视频流处理器
     */
    /** @en
     * Removes all camera track processors
     */
    removeCameraProcessors(): void;
    /**
     * 增加麦克风音频流前处理器
     * @param processors 音频采集前处理器
     */
    /** @en
     * Adds the pre-processors to the local microphone track
     * @param processors  preprocessor for the microphone track
     */
    addMicrophoneProcessors(processors: IBaseProcessor[]): void;
    /**
     * 移除麦克风音频流处理器
     */
    /** @en
     * Removes all microphone track processors
     */
    removeMicrophoneProcessors(): void;
    /**
     * 增加摄像头视频流前处理器(预览)
     * @param processors
     */
    /** @en
     * @param processors
     * Adds the pre-processors to the local camera track(For preview)
     */
    addPreviewCameraProcessors(processors: IBaseProcessor[]): void;
    /**
     * 移除摄像头视频流处理器(预览)
     */
    /** @en
     * Removes all camera track processors(For preview)
     */
    removePreviewCameraProcessors(): void;
    /**
     * 增加麦克风音频流前处理器(预览)
     * @param processors
     */
    /** @en
     * Adds the pre-processors to the local microphone track(For preview)
     * @param processors
     */
    addPreviewMicrophoneProcessors(processors: IBaseProcessor[]): void;
    /**
     * 移除麦克风音频流处理器(预览)
     */
    /** @en
     * Removes all microphone track processors(For preview)
     */
    removePreviewMicrophoneProcessors(): void;
    /**
     * @internal
     */
    onInstall(): void;
    /**
     * @internal
     */
    onDestroy(): void;
}