import { PLVRTCAppToken, PLVRTCClientRole, PLVRTCConfig, PLVRTCEngine, PLVRTCEngineEventCallback, PLVRTCMediaState, PLVRTCRenderViewParam, PLVRTCType, PLVRTCVideoEncodeParam, PLVRTCVideoRenderParam } from '@polyvharmony/rtc-sdk';
import { TRTCAVStatusChangeReason, TRTCAVStatusType, TRTCCloudCallback, TRTCQualityInfo, TRTCSpeedTestResult, TRTCStatistics, TRTCVideoStreamType, TRTCVolumeInfo, TXLiteAVError, TXLiteAVWarning } from '@tencentcloud/liteavsdk_trtc';
import image from "@ohos.multimedia.image";
export declare class PLVTRTCEngine extends PLVRTCEngine implements TRTCCloudCallback {
    readonly rtcConfig: PLVRTCConfig;
    readonly eventCallback: PLVRTCEngineEventCallback;
    constructor(a6: PLVRTCConfig, b6: PLVRTCEngineEventCallback);
    private rtcEngine;
    private currentJoinedChannelId;
    private isCameraFront;
    private isMuteLocalVideo;
    private audioQuality;
    private readonly isForeground;
    private readonly isNeedStartLocalPreview;
    private readonly channelUserMediaStates;
    private readonly channelVideoRenderParamMap;
    private applicationStateChangeCallback?;
    private observers;
    private init;
    getSupportRTCTypes(): PLVRTCType[];
    joinChannel(y5: string): number;
    leaveChannel(): number;
    startScreenCapture(): number;
    stopScreenCapture(): number;
    isScreenCaptureSupported(): boolean;
    renewToken(x5: PLVRTCAppToken): number;
    enableAudio(w5: boolean): number;
    enableLocalAudioCapture(v5: boolean): number;
    enableLocalAudioPublish(r5: boolean): number;
    enableVideo(q5: boolean): number;
    enableLocalVideoCapture(p5: boolean): number;
    enableLocalVideoPublish(l5: boolean): number;
    setLocalVideoEncodeParam(f5: PLVRTCVideoEncodeParam): number;
    createRenderViewParam(d5: string): PLVRTCRenderViewParam;
    setVideoRender(a5: PLVRTCVideoRenderParam): number;
    getVideoRenderParam(z4: string): PLVRTCVideoRenderParam | null;
    setRemoteAudioRender(x4: string, y4: boolean): number;
    switchRole(w4: PLVRTCClientRole): number;
    switchCamera(): number;
    getRemoteViewerMediaState(u4: string): PLVRTCMediaState | undefined;
    destroy(): number;
    onError(r4: TXLiteAVError, s4: string, t4: Record<string, number | string>): void;
    onWarning(o4: TXLiteAVWarning, p4: string, q4: Record<string, number | string>): void;
    onEnterRoom(n4: number): void;
    onExitRoom(m4: number): void;
    onSwitchRole(k4: TXLiteAVError, l4: string): void;
    onSwitchRoom(i4: TXLiteAVError, j4: string): void;
    onConnectOtherRoom(f4: string, g4: TXLiteAVError, h4: string): void;
    onDisconnectOtherRoom(d4: TXLiteAVError, e4: string): void;
    onUpdateOtherRoomForwardMode(b4: TXLiteAVError, c4: string): void;
    onRemoteUserEnterRoom(y3: string): void;
    onRemoteUserLeaveRoom(v3: string, w3: number): void;
    onUserVideoAvailable(q3: string, r3: number): void;
    onUserSubStreamAvailable(o3: string, p3: number): void;
    onUserAudioAvailable(j3: string, k3: number): void;
    onFirstVideoFrame(b3: string, c3: number, d3: number, e3: number): void;
    onFirstAudioFrame(a3: string): void;
    onSendFirstLocalVideoFrame(z2: number): void;
    onSendFirstLocalAudioFrame(): void;
    onRemoteVideoStatusUpdated(u2: string, v2: TRTCVideoStreamType, w2: TRTCAVStatusType, x2: TRTCAVStatusChangeReason, y2: Record<string, number | string>): void;
    onRemoteAudioStatusUpdated(q2: string, r2: TRTCAVStatusType, s2: TRTCAVStatusChangeReason, t2: Record<string, number | string>): void;
    onUserVideoSizeChanged(i2: string, j2: TRTCVideoStreamType, k2: number, l2: number): void;
    onNetworkQuality(g2: TRTCQualityInfo, h2: Array<TRTCQualityInfo>): void;
    onStatistics(e2: TRTCStatistics): void;
    onSpeedTestResult(d2: TRTCSpeedTestResult): void;
    onConnectionLost(): void;
    onTryToReconnect(): void;
    onConnectionRecovery(): void;
    onCameraDidReady(): void;
    onMicDidReady(): void;
    onUserVoiceVolume(v1: Array<TRTCVolumeInfo>, w1: number, x1: number): void;
    onRecvCustomCmdMsg(r1: string, s1: number, t1: number, u1: ArrayBuffer): void;
    onMissCustomCmdMsg(n1: string, o1: number, p1: number, q1: number): void;
    onRecvSEIMsg(l1: string, m1: ArrayBuffer): void;
    onStartPublishMediaStream(h1: string, i1: number, j1: string, k1: Record<string, number | string>): void;
    onUpdatePublishMediaStream(d1: string, e1: number, f1: string, g1: Record<string, number | string>): void;
    onStopPublishMediaStream(z: string, a1: number, b1: string, c1: Record<string, number | string>): void;
    onCdnStreamStateChanged(u: string, v: number, w: number, x: string, y: Record<string, number | string>): void;
    onScreenCaptureStarted(): void;
    onScreenCapturePaused(t: number): void;
    onScreenCaptureResumed(s: number): void;
    onScreenCaptureStoped(r: number): void;
    onLocalRecordBegin(p: number, q: string): void;
    onLocalRecording(n: number, o: string): void;
    onLocalRecordFragment(m: string): void;
    onLocalRecordComplete(k: number, l: string): void;
    onSnapshotComplete(h: string, i: TRTCVideoStreamType, j: image.PixelMap): void;
    private onMutableStateChange;
    private offMutableStateChange;
    private userId2LinkmicId;
    private defaultMediaState;
    private convertAudioQuality;
    private convertNetworkQuality;
}