namespace Windows.Foundation
{
    [ContractVersion(typeof(FoundationContract), 65536U)]
    [Guid("9FC2B0BB-E446-44E2-AA61-9CAB8F636AF2")]
    [WindowsRuntimeHelperType(typeof(IAsyncOperation<?>))]
    [WindowsRuntimeType("Windows.Foundation.FoundationContract")]
    public interface IAsyncOperation<TResult> : IAsyncInfo
    {
        AsyncOperationCompletedHandler<TResult> Completed { get; set; }
    }
}