From 79c042a85abfd03a6590ceadcf77f224b4a1d8c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=C3=A9nes=20Harmath?= <harmathdenes@gmail.com>
Date: Wed, 11 Jan 2017 00:39:13 +0100
Subject: [PATCH] Fix Reference method signatures

---
 firebase.d.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/firebase.d.ts b/firebase.d.ts
index 08f90a6..5ac5291 100644
--- a/firebase.d.ts
+++ b/firebase.d.ts
@@ -236,13 +236,13 @@ declare namespace firebase.database {
         callback?: (a: firebase.database.DataSnapshot, b?: string|null) => any,
         context?: Object|null): any;
     on(eventType: string,
-       callback: (a: firebase.database.DataSnapshot|null, b?: string) => any,
+       callback: (a: firebase.database.DataSnapshot, b?: string|null) => any,
        cancelCallbackOrContext?: Object|null, context?: Object|
-       null): (a: firebase.database.DataSnapshot|null, b?: string) => any;
+       null): (a: firebase.database.DataSnapshot, b?: string|null) => any;
     once(
         eventType: string,
         successCallback?:
-            (a: firebase.database.DataSnapshot, b?: string) => any,
+            (a: firebase.database.DataSnapshot, b?: string|null) => any,
         failureCallbackOrContext?: Object|null,
         context?: Object|null): firebase.Promise<any>;
     orderByChild(path: string): firebase.database.Query;