diff --git a/typescript/router/router.ts b/typescript/router/router.ts
index aac7ce2fb..857616dd6 100644
--- a/typescript/router/router.ts
+++ b/typescript/router/router.ts
@@ -1,5 +1,5 @@
 export declare class Router {
-    constructor(op: {[key: string]: string});
+    constructor(op: {[key: string]: any});
 
     route(route: string, callback: Function): this;
     route(route: string, name: string, callback?: Function): this;