namespace AppKit
{
    [Register("NSCell", true)]
    public class NSCell : NSObject, INSAccessibility, INSAccessibilityElementProtocol, INSUserInterfaceItemIdentification, INSCoding, INSCopying, INativeObject, IDisposable
    {
        public static class Notifications
        {
            public static NSObject! ObserveMainWindowChanged(EventHandler<NSNotificationEventArgs!>! handler);
        }
    }
}