| // Copyright 2013 The Flutter Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| import 'package:pigeon/pigeon.dart'; | |
| @HostApi() | |
| abstract class BackgroundApi2Host { | |
| @TaskQueue(type: TaskQueueType.serialBackgroundThread) | |
| int add(int x, int y); | |
| } |