namespace QuickLook
{
    [Protocol(Name = "QLPreviewControllerDataSource", WrapperType = typeof(QLPreviewControllerDataSourceWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "PreviewItemCount", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(QLPreviewController) }, ReturnType = typeof(nint), Selector = "numberOfPreviewItemsInPreviewController:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "GetPreviewItem", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(QLPreviewController), typeof(nint) }, ReturnType = typeof(QLPreviewItem), Selector = "previewController:previewItemAtIndex:")]
    public interface IQLPreviewControllerDataSource : INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("previewController:previewItemAtIndex:")]
        [Preserve(Conditional = true)]
        IQLPreviewItem! GetPreviewItem(QLPreviewController! controller, nint index);
    }
}