namespace Windows.Media.Devices
{
    [ContractVersion(typeof(CallControlContract), 65536U)]
    [WindowsRuntimeHelperType(typeof(KeypadPressedEventHandler))]
    [WindowsRuntimeType("Windows.Media.Devices.CallControlContract")]
    [WinRTExposedType(typeof(KeypadPressedEventHandlerWinRTTypeDetails))]
    public delegate void KeypadPressedEventHandler(CallControl sender, KeypadPressedEventArgs e);
    {
        public virtual void EndInvoke(IAsyncResult result);
    }
}