From 3f4948b99d489742a228e5e5b2b52886dea0ade8 Mon Sep 17 00:00:00 2001
From: Tim Lancina <tim@ionic.io>
Date: Tue, 19 Jan 2016 16:37:51 -0600
Subject: [PATCH] fix(animation): fix type error

Closes https://github.com/driftyco/ionic/issues/5042.
---
 ionic/animations/animation.ts | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/ionic/animations/animation.ts b/ionic/animations/animation.ts
index e01b85d32b..ff4b752211 100644
--- a/ionic/animations/animation.ts
+++ b/ionic/animations/animation.ts
@@ -209,15 +209,15 @@ export class Animation {
 
   get before() {
     return {
-      addClass: (className) => {
+      addClass: (className): Animation => {
         this._bfAdd.push(className);
         return this;
       },
-      removeClass: (className) => {
+      removeClass: (className): Animation => {
         this._bfRmv.push(className);
         return this;
       },
-      setStyles: (styles) => {
+      setStyles: (styles): Animation => {
         this._bfSty = styles;
         return this;
       }
@@ -226,11 +226,11 @@ export class Animation {
 
   get after() {
     return {
-      addClass: (className) => {
+      addClass: (className: string): Animation => {
         this._afAdd.push(className);
         return this;
       },
-      removeClass: (className) => {
+      removeClass: (className: string): Animation => {
         this._afRmv.push(className);
         return this;
       }