namespace GameKit
{
    [Introduced(PlatformName.MacOSX, 10, 9, PlatformArchitecture.All, null)]
    [Register("GKChallenge", true)]
    [Unavailable(PlatformName.WatchOS, PlatformArchitecture.All, null)]
    public class GKChallenge : NSObject, INSCoding, INSSecureCoding, INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Introduced(PlatformName.iOS, 8, 0, PlatformArchitecture.All, null)]
        [Introduced(PlatformName.MacOSX, 10, 10, PlatformArchitecture.All, null)]
        public virtual GKPlayer! ReceivingPlayer
        {
            [Export("receivingPlayer", ArgumentSemantic.Copy)]
            [Introduced(PlatformName.iOS, 8, 0, PlatformArchitecture.All, null)]
            [Introduced(PlatformName.MacOSX, 10, 10, PlatformArchitecture.All, null)]
            get;
        }

    }
}