/**
 * Signal & Report API 路由
 *
 * 端点:
 *   GET /api/v1/signals/trace   — 查询信号留痕
 *   GET /api/v1/signals/stats   — 信号统计
 *   GET /api/v1/signals/reports — 查询管道报告
 */
declare const router: import("express-serve-static-core").Router;
export default router;