namespace UIKit
{
    [Introduced(PlatformName.iOS, 13, 0, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.TvOS, 13, 0, PlatformArchitecture.All, null)]
    [Register("UIScene", true)]
    [Unavailable(PlatformName.WatchOS, PlatformArchitecture.All, null)]
    public class UIScene : UIResponder
    {
        public static class Notifications
        {
            public static NSObject! ObserveWillDeactivate(NSObject! objectToObserve, EventHandler<NSNotificationEventArgs!>! handler);
        }
    }
}