/**
 * WebRTC资源状态
 */
export declare enum ResourceStatus {
    IDLE = "idle",// 初始状态
    CONNECTING = "connecting",// 连接中
    CONNECTED = "connected",// 已连接
    FAILED = "failed",// 连接失败
    CLOSING = "closing",// 关闭中
    CLOSED = "closed"
}
export type StatusChangeCallback = (status: ResourceStatus) => void;
/**
 * 同声传译客户端
 */
export declare class WebLiveClient {
    private peerConnection;
    private resourceUrl;
    private status;
    private player;
    private statusListeners;
    private liveId;
    constructor(liveId: string);
    /**
     * 获取当前连接状态
     */
    getStatus(): ResourceStatus;
    /**
     * 添加状态变化监听器
     * @param callback 状态变化回调函数
     */
    onStatusChange(callback: StatusChangeCallback): void;
    /**
     * 移除状态变化监听器
     * @param callback 要移除的回调函数
     */
    offStatusChange(callback: StatusChangeCallback): void;
    /**
     * 移除状态变化监听器
     * @param callback 要移除的回调函数
     */
    removeStatusListener(callback: StatusChangeCallback): void;
    /**
     * 订阅音频资源
     * @param appId 应用ID
     * @param streamId 流ID
     * @param clientId 客户端ID
     */
    subscribe(appId: string, streamId: string, clientId?: string): Promise<{
        status: ResourceStatus;
        peerConnection: RTCPeerConnection;
    }>;
    /**
     * 销毁订阅资源
     */
    unsubscribe(): Promise<boolean>;
    /**
     * 静音/取消静音
     * @param muted 是否静音
     */
    setMuted(muted: boolean): void;
    /**
     * 关闭并清理资源
     */
    close(): void;
    /**
     * 获取直播信息
     */
    getLiveData: () => Promise<import("@coze/api").RetrieveLiveData>;
    /**
     * 等待ICE收集完成
     * @param pc RTCPeerConnection实例
     */
    private waitForIceGathering;
    private setupPeerConnectionListeners;
    /**
     * 关闭PeerConnection
     */
    private closePeerConnection;
    /**
     * 设置状态并触发监听回调
     * @param newStatus 新状态
     * @private 私有方法，仅内部使用
     */
    private setStatus;
}