namespace AppKit
{
    public static class NSCollectionViewDelegate_Extensions
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        public static NSDragOperation ValidateDrop(this INSCollectionViewDelegate! This, NSCollectionView! collectionView, NSDraggingInfo! draggingInfo, ref nint dropIndex, ref NSCollectionViewDropOperation dropOperation);
    }
}