namespace UIKit
{
    [Register("UIViewController", true)]
    [SupportedOSPlatform("ios")]
    [SupportedOSPlatform("tvos")]
    [SupportedOSPlatform("maccatalyst")]
    public class UIViewController : UIResponder, INSCoding, INSExtensionRequestHandling, INativeObject, IEnumerable, IDisposable, IUIAppearanceContainer, IUIContentContainer, IUIFocusEnvironment, IUITraitEnvironment
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [SupportedOSPlatform("tvos12.0")]
        [SupportedOSPlatform("ios12.0")]
        [SupportedOSPlatform("maccatalyst12.0")]
        [UnsupportedOSPlatform("macos")]
        public virtual IUIFocusEnvironment? ParentFocusEnvironment
        {
            [Export("parentFocusEnvironment", ArgumentSemantic.Weak)]
            [SupportedOSPlatform("ios9.0")]
            [SupportedOSPlatform("tvos12.0")]
            [SupportedOSPlatform("maccatalyst9.0")]
            [UnsupportedOSPlatform("macos")]
            get;
        }

    }
}