namespace AppKit
{
    [Register("NSViewController", true)]
    public class NSViewController : NSResponder, INSEditor, INSSeguePerforming, INSTouchBarProvider, INSUserInterfaceItemIdentification, INSCoding, INSExtensionRequestHandling, INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("keyDown:")]
        public virtual void KeyDown(NSEvent! theEvent);
    }
}