namespace SpriteKit
{
    [Introduced(PlatformName.iOS, 7, 0, PlatformArchitecture.All, null)]
    [Register("SKNode", true)]
    public class SKNode : UIResponder, INSCoding, INSCopying, INSSecureCoding, INativeObject, IEnumerable, IEnumerable<SKNode>, IDisposable, IUIFocusEnvironment, IUIFocusItem
    {
        public void Add(SKNode node);
    }
}