namespace UIKit
{
    [Protocol(Name = "UICollectionViewDataSource", WrapperType = typeof(UICollectionViewDataSourceWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "MoveItem", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(UICollectionView), typeof(NSIndexPath), typeof(NSIndexPath) }, Selector = "collectionView:moveItemAtIndexPath:toIndexPath:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "GetItemsCount", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(UICollectionView), typeof(IntPtr) }, ReturnType = typeof(IntPtr), Selector = "collectionView:numberOfItemsInSection:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "GetCell", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(UICollectionView), typeof(NSIndexPath) }, ReturnType = typeof(UICollectionViewCell), Selector = "collectionView:cellForItemAtIndexPath:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "NumberOfSections", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(UICollectionView) }, ReturnType = typeof(IntPtr), Selector = "numberOfSectionsInCollectionView:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetViewForSupplementaryElement", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(UICollectionView), typeof(NSString), typeof(NSIndexPath) }, ReturnType = typeof(UICollectionReusableView), Selector = "collectionView:viewForSupplementaryElementOfKind:atIndexPath:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "CanMoveItem", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(UICollectionView), typeof(NSIndexPath) }, ReturnType = typeof(bool), Selector = "collectionView:canMoveItemAtIndexPath:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetIndexTitles", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(UICollectionView) }, ReturnType = typeof(string[]), Selector = "indexTitlesForCollectionView:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetIndexPath", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(UICollectionView), typeof(string), typeof(IntPtr) }, ReturnType = typeof(NSIndexPath), Selector = "collectionView:indexPathForIndexTitle:atIndex:")]
    [SupportedOSPlatform("maccatalyst")]
    [SupportedOSPlatform("ios")]
    [SupportedOSPlatform("tvos")]
    public interface IUICollectionViewDataSource : INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("collectionView:numberOfItemsInSection:")]
        [Preserve(Conditional = true)]
        IntPtr GetItemsCount(UICollectionView! collectionView, IntPtr section);
    }
}