namespace Foundation
{
    [Register("NSObject", true)]
    public class NSObject : INSObjectProtocol, INativeObject, IDisposable, IEquatable<NSObject>
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("didChangeValueForKey:withSetMutation:usingObjects:")]
        public virtual void DidChange(NSString! forKey, NSKeyValueSetMutationKind mutationKind, NSSet! objects);
    }
}