From a3e2d01e19f060646bfeaf12b46ec4985265bdfc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ph=C3=BA?= <phu.vo@exe.com.vn>
Date: Sun, 8 Nov 2015 09:53:56 +0700
Subject: [PATCH] path-to-regexp: `keys` should be optional

---
 path-to-regexp/path-to-regexp.d.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/path-to-regexp/path-to-regexp.d.ts b/path-to-regexp/path-to-regexp.d.ts
index 1cea46d85..f8c90c99e 100644
--- a/path-to-regexp/path-to-regexp.d.ts
+++ b/path-to-regexp/path-to-regexp.d.ts
@@ -5,7 +5,7 @@
 
 declare module "path-to-regexp" {
 
-    function pathToRegexp(path: string, keys: string[], options?: pathToRegexp.Options): RegExp;
+    function pathToRegexp(path: string, keys?: string[], options?: pathToRegexp.Options): RegExp;
 
     module pathToRegexp {
 
@@ -14,7 +14,9 @@ declare module "path-to-regexp" {
             strict?: boolean;
             end?: boolean;
         }
+
     }
 
     export = pathToRegexp;
+
 }