/**
 * 注册 WebSocket 工厂到全局
 */
export declare function registerWebSocketFactory(factory: {
    getWebSocketImplementation: () => typeof WebSocket;
}): void;
/**
 * 获取全局注册的 WebSocket 工厂
 */
export declare function getWebSocketFactory(): {
    getWebSocketImplementation: () => typeof WebSocket;
} | null;