// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the Apache 2.0 License. // See the LICENSE file in the project root for more information. using System.Threading; using System.Threading.Tasks; namespace System.Reactive.Joins { internal interface IAsyncJoinObserver : IAsyncDisposable { Task SubscribeAsync(AsyncLock gate); void Dequeue(); } }