namespace UIKit
{
    [Introduced(PlatformName.iOS, 11, 0, PlatformArchitecture.All, null)]
    [Protocol(Name = "UICollectionViewDragDelegate", WrapperType = typeof(UICollectionViewDragDelegateWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "DragSessionWillBegin", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(UICollectionView), typeof(IUIDragSession) }, Selector = "collectionView:dragSessionWillBegin:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "DragSessionDidEnd", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(UICollectionView), typeof(IUIDragSession) }, Selector = "collectionView:dragSessionDidEnd:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "GetItemsForBeginningDragSession", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(UICollectionView), typeof(IUIDragSession), typeof(NSIndexPath) }, ReturnType = typeof(UIDragItem[]), Selector = "collectionView:itemsForBeginningDragSession:atIndexPath:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetItemsForAddingToDragSession", ParameterByRef = new[] { false, false, false, false }, ParameterType = new[] { typeof(UICollectionView), typeof(IUIDragSession), typeof(NSIndexPath), typeof(CGPoint) }, ReturnType = typeof(UIDragItem[]), Selector = "collectionView:itemsForAddingToDragSession:atIndexPath:point:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetDragPreviewParameters", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(UICollectionView), typeof(NSIndexPath) }, ReturnType = typeof(UIDragPreviewParameters), Selector = "collectionView:dragPreviewParametersForItemAtIndexPath:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "DragSessionAllowsMoveOperation", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(UICollectionView), typeof(IUIDragSession) }, ReturnType = typeof(bool), Selector = "collectionView:dragSessionAllowsMoveOperation:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "DragSessionIsRestrictedToDraggingApplication", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(UICollectionView), typeof(IUIDragSession) }, ReturnType = typeof(bool), Selector = "collectionView:dragSessionIsRestrictedToDraggingApplication:")]
    [Unavailable(PlatformName.WatchOS, PlatformArchitecture.All, null)]
    [Unavailable(PlatformName.TvOS, PlatformArchitecture.All, null)]
    public interface IUICollectionViewDragDelegate : INativeObject, IDisposable
}