namespace UIKit
{
    [Protocol(Name = "UIActivityItemSource", WrapperType = typeof(UIActivityItemSourceWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "GetPlaceholderData", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(UIActivityViewController) }, ReturnType = typeof(NSObject), Selector = "activityViewControllerPlaceholderItem:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "GetItemForActivity", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(UIActivityViewController), typeof(NSString) }, ReturnType = typeof(NSObject), Selector = "activityViewController:itemForActivityType:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetDataTypeIdentifierForActivity", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(UIActivityViewController), typeof(NSString) }, ReturnType = typeof(string), Selector = "activityViewController:dataTypeIdentifierForActivityType:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetSubjectForActivity", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(UIActivityViewController), typeof(NSString) }, ReturnType = typeof(string), Selector = "activityViewController:subjectForActivityType:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetThumbnailImageForActivity", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(UIActivityViewController), typeof(NSString), typeof(CGSize) }, ReturnType = typeof(UIImage), Selector = "activityViewController:thumbnailImageForActivityType:suggestedSize:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "GetLinkMetadata", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(UIActivityViewController) }, ReturnType = typeof(LPLinkMetadata), Selector = "activityViewControllerLinkMetadata:")]
    [Unavailable(PlatformName.TvOS, PlatformArchitecture.All, null)]
    public interface IUIActivityItemSource : INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("activityViewControllerPlaceholderItem:")]
        [Preserve(Conditional = true)]
        NSObject! GetPlaceholderData(UIActivityViewController! activityViewController);
    }
}