namespace GameKit
{
    [Register("GKMatchmaker", true)]
    [Unavailable(PlatformName.WatchOS, PlatformArchitecture.All, null)]
    public class GKMatchmaker : NSObject
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("queryPlayerGroupActivity:withCompletionHandler:")]
        public virtual void QueryPlayerGroupActivity(nint playerGroup, [BlockProxy(typeof(NIDGKQueryHandler))] GKQueryHandler? completionHandler);
    }
}