mono/netcore/System.Private.CoreLib/shared/System/IAsyncDisposable.cs

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System.Threading.Tasks;

namespace System
{
    /// <summary>Provides a mechanism for releasing unmanaged resources asynchronously.</summary>
    public interface IAsyncDisposable
    {
        /// <summary>
        /// Performs application-defined tasks associated with freeing, releasing, or
        /// resetting unmanaged resources asynchronously.
        /// </summary>
        ValueTask DisposeAsync();
    }
}