namespace UIKit
{
    [Model]
    [Protocol]
    [Register("UICollectionViewDataSource", false)]
    public abstract class UICollectionViewDataSource : NSObject, INativeObject, IDisposable, IUICollectionViewDataSource
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("collectionView:numberOfItemsInSection:")]
        public abstract nint GetItemsCount(UICollectionView! collectionView, nint section);
    }
}