From 74a4dfc1bc2dfadec47b8aae953b28546cb9c6b7 Mon Sep 17 00:00:00 2001
From: lucasljj <lucasljj@users.noreply.github.com>
Date: Sun, 3 Jan 2016 19:18:21 -0200
Subject: [PATCH] Fix a optional parameter on Hammer.js

the .off method on a instance of HammerManager must have a handler as optional, see: http://hammerjs.github.io/api/
---
 hammerjs/hammerjs.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hammerjs/hammerjs.d.ts b/hammerjs/hammerjs.d.ts
index 0df86dfc67..e2d4a8c528 100644
--- a/hammerjs/hammerjs.d.ts
+++ b/hammerjs/hammerjs.d.ts
@@ -107,7 +107,7 @@ interface HammerManager
   emit( event:string, data:any ):void;
   get( recogniser:Recognizer ):Recognizer;
   get( recogniser:string ):Recognizer;
-  off( events:string, handler:( event:HammerInput ) => void ):void;
+  off( events:string, handler?:( event:HammerInput ) => void ):void;
   on( events:string, handler:( event:HammerInput ) => void ):void;
   recognize( inputData:any ):void;
   remove( recogniser:Recognizer ):HammerManager;