namespace UIKit
{
    [Introduced(PlatformName.iOS, 11, 0, PlatformArchitecture.All, null)]
    [Protocol(Name = "UICollectionViewDropPlaceholderContext", WrapperType = typeof(UICollectionViewDropPlaceholderContextWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "SetNeedsCellUpdate", Selector = "setNeedsCellUpdate")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "DeletePlaceholder", ReturnType = typeof(bool), Selector = "deletePlaceholder")]
    [ProtocolMember(ArgumentSemantic = ArgumentSemantic.None, GetterSelector = "dragItem", IsProperty = true, IsRequired = true, IsStatic = false, Name = "DragItem", PropertyType = typeof(UIDragItem), Selector = "dragItem")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "CommitInsertion", ParameterBlockProxy = new[] { typeof(NIDActionArity1V218) }, ParameterByRef = new[] { false }, ParameterType = new[] { typeof(Action<NSIndexPath>) }, ReturnType = typeof(bool), Selector = "commitInsertionWithDataSourceUpdates:")]
    [Unavailable(PlatformName.WatchOS, PlatformArchitecture.All, null)]
    [Unavailable(PlatformName.TvOS, PlatformArchitecture.All, null)]
    public interface IUICollectionViewDropPlaceholderContext : INativeObject, IDisposable, IUIDragAnimating
}