From c26471b104f3e588d0343dcdb4b88837dae566a2 Mon Sep 17 00:00:00 2001
From: Haowei Wen <yushijinhun@gmail.com>
Date: Thu, 3 Feb 2022 23:12:14 +0800
Subject: [PATCH] fix return type of CompositeAnimation.add

---
 src/animation.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/animation.ts b/src/animation.ts
index 49e887f..8c723fa 100644
--- a/src/animation.ts
+++ b/src/animation.ts
@@ -83,9 +83,9 @@ class AnimationWrapper implements SubAnimationHandle, IAnimation {
 
 export class CompositeAnimation implements IAnimation {
 
-	readonly handles: Set<AnimationHandle & IAnimation> = new Set();
+	readonly handles: Set<SubAnimationHandle & IAnimation> = new Set();
 
-	add(animation: Animation): AnimationHandle {
+	add(animation: Animation): SubAnimationHandle {
 		const handle = new AnimationWrapper(animation);
 		handle.remove = (): void => {
 			this.handles.delete(handle);