// Copyright © 2022 BytePlusRTC All rights reserved.
// SPDX-License-Identifier: MIT

import { RTCRoomStats, AVSyncState, UserInfo, StreamRemoveReason, LocalStreamStats, RemoteStreamStats, SubscribeConfig, ForwardStreamStateInfo, ForwardStreamEventInfo, NetworkQualityStats, SetRoomExtraInfoResult, UserVisibilityChangeError, SubtitleState, SubtitleMessage, RTCStream, PlayState, KTVPlayerErrorCode, PlayerState, PlayerError, RemoteStreamKey, RTCEncodedVideoFrame, MusicInfo, HotMusicInfo, DownloadResult, SingScoringRealtimeInfo, FaceDetectionResult, ByteRTCStreamMixingEvent, MixedStreamType, VideoFrame, IAudioFrame, ByteRTCStreamMixingType, StreamIndex, MediaPlayerCustomSourceSeekWhence, SysStats, LocalAudioStreamState, LocalAudioStreamError, RemoteAudioState, RemoteAudioStateChangeReason, LocalVideoStreamState, LocalVideoStreamError, RemoteVideoState, RemoteVideoStateChangeReason, VideoSuperResolutionMode, VideoSuperResolutionModeChangedReason, VideoDenoiseMode, VideoDenoiseModeChangedReason, VideoFrameInfo, AudioRoute, SEIStreamUpdateEvent, NetworkDetectionLinkType, NetworkDetectionStopReason, RemoteStreamSwitch, PerformanceAlarmMode, PerformanceAlarmReason, SourceWantedData, RtcUser, FirstFrameSendState, FirstFramePlayState, AudioDeviceType, VideoDeviceType, RecordingState, RecordingErrorCode, RecordingInfo, RecordingProgress, AudioRecordingState, LocalAudioPropertiesInfo, RemoteAudioPropertiesInfo, SyncInfoStreamType, DataMessageSourceType, EchoTestResult, HardwareEchoDetectionResult, LocalProxyType, LocalProxyState, LocalProxyError, MuteState, AudioPlaybackDevice, AudioMixingState, AudioMixingError, PublishState, PublishStateChangeReason, SubscribeState, SubscribeStateChangeReason } from './keytype';
import { String, int, ByteBuffer, long, JSONObject, double, Bitmap } from './types';
import { SubtitleErrorCode, ByteRTCStreamSinglePushEvent, KTVErrorCode, ByteRTCTranscoderErrorCode, AudioRecordingErrorCode, PublicStreamErrorCode } from './errorcode';
export declare class IRTCRoomEventHandler {
    onLeaveRoom?(stats: RTCRoomStats): void;
    onRoomStateChanged?(roomId: String, uid: String, state: int, extraInfo: String): void;
    onStreamStateChanged?(roomId: String, uid: String, state: int, extraInfo: String): void;
    onAVSyncStateChange?(state: AVSyncState): void;
    onRoomStats?(stats: RTCRoomStats): void;
    onUserJoined?(userInfo: UserInfo, elapsed: int): void;
    onUserLeave?(uid: String, reason: int): void;
    onTokenWillExpire?(): void;
    onPublishPrivilegeTokenWillExpire?(): void;
    onSubscribePrivilegeTokenWillExpire?(): void;
    onUserPublishStreamVideo?(roomId: String, uid: String, isPublish: boolean): void;
    onUserPublishStreamAudio?(roomId: String, uid: String, isPublish: boolean): void;
    onUserPublishScreenVideo?(roomId: String, uid: String, isPublish: boolean): void;
    onUserPublishScreenAudio?(roomId: String, uid: String, isPublish: boolean): void;
    onVideoPublishStateChanged?(roomId: String, uid: String, state: PublishState, reason: PublishStateChangeReason): void;
    onAudioPublishStateChanged?(roomId: String, uid: String, state: PublishState, reason: PublishStateChangeReason): void;
    onScreenVideoPublishStateChanged?(roomId: String, uid: String, state: PublishState, reason: PublishStateChangeReason): void;
    onScreenAudioPublishStateChanged?(roomId: String, uid: String, state: PublishState, reason: PublishStateChangeReason): void;
    onVideoSubscribeStateChanged?(roomId: String, uid: String, state: SubscribeState, reason: SubscribeStateChangeReason): void;
    onAudioSubscribeStateChanged?(roomId: String, uid: String, state: SubscribeState, reason: SubscribeStateChangeReason): void;
    onScreenVideoSubscribeStateChanged?(roomId: String, uid: String, state: SubscribeState, reason: SubscribeStateChangeReason): void;
    onScreenAudioSubscribeStateChanged?(roomId: String, uid: String, state: SubscribeState, reason: SubscribeStateChangeReason): void;
    onLocalStreamStats?(stats: LocalStreamStats): void;
    onRemoteStreamStats?(stats: RemoteStreamStats): void;
    onStreamSubscribed?(stateCode: int, userId: String, info: SubscribeConfig): void;
    onRoomMessageReceived?(uid: String, message: String): void;
    onRoomBinaryMessageReceived?(uid: String, message: ByteBuffer): void;
    onUserMessageReceived?(uid: String, message: String): void;
    onUserBinaryMessageReceived?(uid: String, message: ByteBuffer): void;
    onUserMessageSendResult?(msgid: long, error: int): void;
    onRoomMessageSendResult?(msgid: long, error: int): void;
    onVideoStreamBanned?(uid: String, banned: boolean): void;
    onAudioStreamBanned?(uid: String, banned: boolean): void;
    onForwardStreamStateChanged?(stateInfos: Array<ForwardStreamStateInfo>): void;
    onForwardStreamEvent?(eventInfos: Array<ForwardStreamEventInfo>): void;
    onNetworkQuality?(localQuality: NetworkQualityStats, remoteQualities: Array<NetworkQualityStats>): void;
    onSetRoomExtraInfoResult?(taskId: long, error: SetRoomExtraInfoResult): void;
    onRoomExtraInfoUpdate?(key: String, value: String, lastUpdateUserId: String, lastUpdateTimeMs: long): void;
    onUserVisibilityChanged?(currentUserVisibility: boolean, errorCode: UserVisibilityChangeError): void;
    onSubtitleStateChanged?(state: SubtitleState, errorCode: SubtitleErrorCode, errorMessage: String): void;
    onSubtitleMessageReceived?(subtitles: Array<SubtitleMessage>): void;
    onRoomWarning?(warn: int): void;
    onRoomError?(err: int): void;
    onStreamRemove?(stream: RTCStream, reason: StreamRemoveReason): void;
    onStreamAdd?(stream: RTCStream): void;
}
export declare class IKTVPlayerEventHandler {
    onPlayProgress?(musicId: String, progress: long): void;
    onPlayStateChanged?(musicId: String, playState: PlayState, errorCode: KTVPlayerErrorCode): void;
}
export declare class IAudioEffectPlayerEventHandler {
    onAudioEffectPlayerStateChanged?(effectId: int, state: PlayerState, error: PlayerError): void;
}
export declare class IPushSingleStreamToCDNObserver {
    onStreamPushEvent?(eventType: ByteRTCStreamSinglePushEvent, taskId: String, error: int): void;
}
export declare class IRemoteEncodedVideoFrameObserver {
    onRemoteEncodedVideoFrame?(streamKey: RemoteStreamKey, encodedVideoFrame: RTCEncodedVideoFrame): void;
}
export declare class IKTVManagerEventHandler {
    onMusicListResult?(musicInfos: Array<MusicInfo>, totalSize: int, errorCode: KTVErrorCode): void;
    onSearchMusicResult?(musicInfos: Array<MusicInfo>, totalSize: int, errorCode: KTVErrorCode): void;
    onHotMusicResult?(hotMusics: Array<HotMusicInfo>, errorCode: KTVErrorCode): void;
    onMusicDetailResult?(musicInfo: MusicInfo, errorCode: KTVErrorCode): void;
    onDownloadSuccess?(downloadId: int, result: DownloadResult): void;
    onDownloadFailed?(downloadId: int, errorCode: KTVErrorCode): void;
    onDownloadMusicProgress?(downloadId: int, downloadProgress: int): void;
    onClearCacheResult?(errorCode: KTVErrorCode): void;
}
export declare class ISingScoringEventHandler {
    onCurrentScoringInfo?(info: SingScoringRealtimeInfo): void;
}
export declare class IFaceDetectionObserver {
    onFaceDetectResult?(result: FaceDetectionResult): void;
}
export declare class IMixedStreamObserver {
    isSupportClientPushStream?(): boolean;
    onMixingEvent?(eventType: ByteRTCStreamMixingEvent, taskId: String, error: ByteRTCTranscoderErrorCode, mixType: MixedStreamType): void;
    onMixingAudioFrame?(taskId: String, audioFrame: ArrayBuffer, frameNum: int, timeStampMs: long): void;
    onMixingVideoFrame?(taskId: String, videoFrame: VideoFrame): void;
    onMixingDataFrame?(taskId: String, dataFrame: ArrayBuffer, time: long): void;
}
export declare class IMediaPlayerAudioFrameObserver {
    onFrame?(playerId: int, frame: IAudioFrame): void;
}
export declare class IAudioFileFrameObserver {
    onAudioFileFrame?(mixID: int, audioFrame: IAudioFrame): void;
}
export declare class ILiveTranscodingObserver {
    isSupportClientPushStream?(): boolean;
    onStreamMixingEvent?(eventType: ByteRTCStreamMixingEvent, taskId: String, error: ByteRTCTranscoderErrorCode, mixType: ByteRTCStreamMixingType): void;
    onMixingAudioFrame?(taskId: String, audioFrame: ArrayBuffer, frameNum: int, timeStampMs: long): void;
    onMixingVideoFrame?(taskId: String, videoFrame: VideoFrame): void;
    onMixingDataFrame?(taskId: String, dataFrame: ArrayBuffer, time: long): void;
}
export declare class IRTCASREngineEventHandler {
    onSuccess?(): void;
    onMessage?(message: String): void;
    onError?(errorCode: int, errorMessage: String): void;
}
export declare class ILocalEncodedVideoFrameObserver {
    onLocalEncodedVideoFrame?(streamIndex: StreamIndex, encodedVideoFrame: RTCEncodedVideoFrame): void;
}
export declare class IExternalVideoEncoderEventHandler {
    onStart?(index: StreamIndex): void;
    onStop?(index: StreamIndex): void;
    onRateUpdate?(streamIndex: StreamIndex, videoIndex: int, fps: int, bitrateKbps: int): void;
    onRequestKeyFrame?(streamIndex: StreamIndex, videoIndex: int): void;
    onActiveVideoLayer?(streamIndex: StreamIndex, videoIndex: int, active: boolean): void;
}
export declare class IMediaPlayerEventHandler {
    onMediaPlayerStateChanged?(playerId: int, state: PlayerState, error: PlayerError): void;
    onMediaPlayerPlayingProgress?(playerId: int, progress: long): void;
}
export declare class IAudioFrameObserver {
    onRecordAudioFrame?(audioFrame: IAudioFrame): void;
    onPlaybackAudioFrame?(audioFrame: IAudioFrame): void;
    onRemoteUserAudioFrame?(streamKey: RemoteStreamKey, audioFrame: IAudioFrame): void;
    onMixedAudioFrame?(audioFrame: IAudioFrame): void;
}
export declare class IRTCEncryptionHandler {
    onEncryptData?(data: ArrayBuffer): ArrayBuffer;
    onDecryptData?(data: ArrayBuffer): ArrayBuffer;
}
export declare class IMediaPlayerCustomSourceProvider {
    onReadData?(buffer: ByteBuffer, bufferSize: int): int;
    onSeek?(offset: long, whence: MediaPlayerCustomSourceSeekWhence): long;
}
export declare class IRTCVideoEventHandler {
    onWarning?(warn: int): void;
    onError?(err: int): void;
    onExtensionAccessError?(extensionName: String, msg: String): void;
    onSysStats?(stats: SysStats): void;
    onNetworkTypeChanged?(type: int): void;
    onUserStartVideoCapture?(roomId: String, uid: String): void;
    onUserStopVideoCapture?(roomId: String, uid: String): void;
    onCreateRoomStateChanged?(roomId: String, errorCode: int): void;
    onUserStartAudioCapture?(roomId: String, uid: String): void;
    onUserStopAudioCapture?(roomId: String, uid: String): void;
    onLocalAudioStateChanged?(state: LocalAudioStreamState, error: LocalAudioStreamError): void;
    onRemoteAudioStateChanged?(key: RemoteStreamKey, state: RemoteAudioState, reason: RemoteAudioStateChangeReason): void;
    onLocalVideoStateChanged?(streamIndex: StreamIndex, state: LocalVideoStreamState, error: LocalVideoStreamError): void;
    onRemoteVideoStateChanged?(streamKey: RemoteStreamKey, videoState: RemoteVideoState, videoStateReason: RemoteVideoStateChangeReason): void;
    onRemoteVideoSuperResolutionModeChanged?(streamKey: RemoteStreamKey, mode: VideoSuperResolutionMode, reason: VideoSuperResolutionModeChangedReason): void;
    onVideoDenoiseModeChanged?(mode: VideoDenoiseMode, reason: VideoDenoiseModeChangedReason): void;
    onFirstRemoteVideoFrameRendered?(remoteStreamKey: RemoteStreamKey, frameInfo: VideoFrameInfo): void;
    onFirstRemoteVideoFrameDecoded?(remoteStreamKey: RemoteStreamKey, frameInfo: VideoFrameInfo): void;
    onFirstLocalVideoFrameCaptured?(streamIndex: StreamIndex, frameInfo: VideoFrameInfo): void;
    onLocalVideoSizeChanged?(streamIndex: StreamIndex, frameInfo: VideoFrameInfo): void;
    onRemoteVideoSizeChanged?(remoteStreamKey: RemoteStreamKey, frameInfo: VideoFrameInfo): void;
    onConnectionStateChanged?(state: int, reason: int): void;
    onAudioRouteChanged?(route: AudioRoute): void;
    onFirstLocalAudioFrame?(streamIndex: StreamIndex): void;
    onFirstRemoteAudioFrame?(remoteStreamKey: RemoteStreamKey): void;
    onLogReport?(logType: String, logContent: JSONObject): void;
    onSEIMessageReceived?(remoteStreamKey: RemoteStreamKey, message: ByteBuffer): void;
    onSEIStreamUpdate?(remoteStreamKey: RemoteStreamKey, event: SEIStreamUpdateEvent): void;
    onLoginResult?(uid: String, errorCode: int, elapsed: int): void;
    onLogout?(reason: int): void;
    onServerParamsSetResult?(error: int): void;
    onGetPeerOnlineStatus?(peerUserId: String, status: int): void;
    onUserMessageReceivedOutsideRoom?(uid: String, message: String): void;
    onUserBinaryMessageReceivedOutsideRoom?(uid: String, message: ByteBuffer): void;
    onUserMessageSendResultOutsideRoom?(msgid: long, error: int): void;
    onServerMessageSendResult?(msgid: long, error: int, message: ByteBuffer): void;
    onNetworkDetectionResult?(type: NetworkDetectionLinkType, quality: int, rtt: int, lostRate: double, bitrate: int, jitter: int): void;
    onNetworkDetectionStopped?(reason: NetworkDetectionStopReason): void;
    onSimulcastSubscribeFallback?(event: RemoteStreamSwitch): void;
    onPerformanceAlarms?(mode: PerformanceAlarmMode, roomId: String, reason: PerformanceAlarmReason, data: SourceWantedData): void;
    onAudioFrameSendStateChanged?(roomId: String, user: RtcUser, state: FirstFrameSendState): void;
    onVideoFrameSendStateChanged?(roomId: String, user: RtcUser, state: FirstFrameSendState): void;
    onScreenVideoFrameSendStateChanged?(roomId: String, user: RtcUser, state: FirstFrameSendState): void;
    onAudioFramePlayStateChanged?(roomId: String, user: RtcUser, state: FirstFramePlayState): void;
    onVideoFramePlayStateChanged?(roomId: String, user: RtcUser, state: FirstFramePlayState): void;
    onScreenVideoFramePlayStateChanged?(roomId: String, user: RtcUser, state: FirstFramePlayState): void;
    onAudioDeviceStateChanged?(deviceID: String, deviceType: AudioDeviceType, deviceState: int, deviceError: int): void;
    onVideoDeviceStateChanged?(deviceID: String, deviceType: VideoDeviceType, deviceState: int, deviceError: int): void;
    onAudioDeviceWarning?(deviceID: String, deviceType: AudioDeviceType, deviceWarning: int): void;
    onVideoDeviceWarning?(deviceID: String, deviceType: VideoDeviceType, deviceWarning: int): void;
    onRecordingStateUpdate?(type: StreamIndex, state: RecordingState, errorCode: RecordingErrorCode, info: RecordingInfo): void;
    onRecordingProgressUpdate?(type: StreamIndex, progress: RecordingProgress, info: RecordingInfo): void;
    onAudioRecordingStateUpdate?(state: AudioRecordingState, errorCode: AudioRecordingErrorCode): void;
    onAudioMixingPlayingProgress?(mixId: int, progress: long): void;
    onLocalAudioPropertiesReport?(audioPropertiesInfos: Array<LocalAudioPropertiesInfo>): void;
    onAudioPlaybackDeviceTestVolume?(volume: int): void;
    onRemoteAudioPropertiesReport?(audioPropertiesInfos: Array<RemoteAudioPropertiesInfo>, totalRemoteVolume: int): void;
    onActiveSpeaker?(roomId: String, uid: String): void;
    onStreamSyncInfoReceived?(streamKey: RemoteStreamKey, streamType: SyncInfoStreamType, data: ByteBuffer): void;
    onPushPublicStreamResult?(roomId: String, publicStreamId: String, error: PublicStreamErrorCode): void;
    onPlayPublicStreamResult?(publicStreamId: String, error: PublicStreamErrorCode): void;
    onPublicStreamSEIMessageReceived?(publicStreamId: String, message: ByteBuffer, sourceType: DataMessageSourceType): void;
    onPublicStreamDataMessageReceived?(publicStreamId: String, message: ByteBuffer, sourceType: DataMessageSourceType): void;
    onFirstPublicStreamVideoFrameDecoded?(publicStreamId: String, videoFrameInfo: VideoFrameInfo): void;
    onFirstPublicStreamAudioFrame?(publicStreamId: String): void;
    onEchoTestResult?(result: EchoTestResult): void;
    onCloudProxyConnected?(interval: int): void;
    onNetworkTimeSynchronized?(): void;
    onHardwareEchoDetectionResult?(hardwareEchoDetectionResult: HardwareEchoDetectionResult): void;
    onLocalProxyStateChanged?(localProxyType: LocalProxyType, localProxyState: LocalProxyState, localProxyError: LocalProxyError): void;
    onUserMuteAudio?(roomId: String, uid: String, muteState: MuteState): void;
    onUserMuteVideo?(roomId: String, uid: String, muteState: MuteState): void;
    onAudioPlaybackDeviceChanged?(device: AudioPlaybackDevice): void;
    onMediaDeviceStateChanged?(deviceID: String, deviceType: int, deviceState: int, deviceError: int): void;
    onMediaDeviceWarning?(deviceID: String, deviceType: int, deviceWarning: int): void;
    onHttpProxyState?(state: int): void;
    onHttpsProxyState?(state: int): void;
    onSocks5ProxyState?(state: int, cmd: String, proxyAddress: String, localAddress: String, remoteAddress: String): void;
    onAudioMixingStateChanged?(mixId: int, state: AudioMixingState, error: AudioMixingError): void;
}
export declare class ISnapshotResultCallback {
    onTakeLocalSnapshotResult?(taskId: long, streamIndex: StreamIndex, image: Bitmap, errorCode: int): void;
    onTakeRemoteSnapshotResult?(taskId: long, streamKey: RemoteStreamKey, image: Bitmap, errorCode: int): void;
}
export declare class IAudioFrameProcessor {
    onProcessRecordAudioFrame?(audioFrame: IAudioFrame): int;
    onProcessPlayBackAudioFrame?(audioFrame: IAudioFrame): int;
    onProcessRemoteUserAudioFrame?(streamKey: RemoteStreamKey, audioFrame: IAudioFrame): int;
    onProcessEarMonitorAudioFrame?(audioFrame: IAudioFrame): int;
    onProcessScreenAudioFrame?(audioFrame: IAudioFrame): int;
}