namespace Foundation
{
    [Register("NSNotificationCenter", true)]
    public class NSNotificationCenter : NSObject
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("addObserverForName:object:queue:usingBlock:")]
        public virtual NSObject! AddObserver(string? name, NSObject? obj, NSOperationQueue? queue, [BlockProxy(typeof(NIDActionArity1V48))] Action<NSNotification!>! handler);
    }
}