namespace Windows.Foundation
{
    [ContractVersion(typeof(FoundationContract), 65536U)]
    [WindowsRuntimeType("Windows.Foundation.FoundationContract")]
    public delegate void AsyncOperationProgressHandler(IAsyncOperationWithProgress<TResult, TProgress> asyncInfo, TProgress progressInfo);
    {
        public virtual IAsyncResult BeginInvoke(IAsyncOperationWithProgress<TResult, TProgress> asyncInfo, TProgress progressInfo, AsyncCallback callback, object object);
    }
}