namespace QuickLook
{
    [Model]
    [Protocol]
    [Register("QLPreviewControllerDataSource", false)]
    public abstract class QLPreviewControllerDataSource : NSObject, INativeObject, IQLPreviewControllerDataSource, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("previewController:previewItemAtIndex:")]
        public abstract IQLPreviewItem! GetPreviewItem(QLPreviewController! controller, nint index);
    }
}