import { RtcConnection } from './IAgoraRtcEngineEx';
/**
 * @ignore
 */
export declare class RemoteVoicePositionInfo {
    /**
     * @ignore
     */
    position?: number[];
    /**
     * @ignore
     */
    forward?: number[];
}
/**
 * @ignore
 */
export declare abstract class IBaseSpatialAudioEngine {
    /**
     * @ignore
     */
    abstract release(): void;
    /**
     * @ignore
     */
    abstract setMaxAudioRecvCount(maxCount: number): number;
    /**
     * @ignore
     */
    abstract setAudioRecvRange(range: number): number;
    /**
     * @ignore
     */
    abstract setDistanceUnit(unit: number): number;
    /**
     * @ignore
     */
    abstract updateSelfPosition(position: number[], axisForward: number[], axisRight: number[], axisUp: number[]): number;
    /**
     * @ignore
     */
    abstract updateSelfPositionEx(position: number[], axisForward: number[], axisRight: number[], axisUp: number[], connection: RtcConnection): number;
    /**
     * @ignore
     */
    abstract updatePlayerPositionInfo(playerId: number, positionInfo: RemoteVoicePositionInfo): number;
    /**
     * @ignore
     */
    abstract setParameters(params: string): number;
    /**
     * @ignore
     */
    abstract muteLocalAudioStream(mute: boolean): number;
    /**
     * @ignore
     */
    abstract muteAllRemoteAudioStreams(mute: boolean): number;
}
/**
 * @ignore
 */
export declare abstract class ILocalSpatialAudioEngine extends IBaseSpatialAudioEngine {
    /**
     * @ignore
     */
    abstract initialize(): number;
    /**
     * @ignore
     */
    abstract updateRemotePosition(uid: number, posInfo: RemoteVoicePositionInfo): number;
    /**
     * @ignore
     */
    abstract updateRemotePositionEx(uid: number, posInfo: RemoteVoicePositionInfo, connection: RtcConnection): number;
    /**
     * @ignore
     */
    abstract removeRemotePosition(uid: number): number;
    /**
     * @ignore
     */
    abstract removeRemotePositionEx(uid: number, connection: RtcConnection): number;
    /**
     * @ignore
     */
    abstract clearRemotePositions(): number;
    /**
     * @ignore
     */
    abstract clearRemotePositionsEx(connection: RtcConnection): number;
}