namespace QuickLookUI
{
    [Protocol(Name = "QLPreviewPanelDelegate", WrapperType = typeof(QLPreviewPanelDelegateWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "HandleEvent", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(QLPreviewPanel), typeof(NSEvent) }, ReturnType = typeof(bool), Selector = "previewPanel:handleEvent:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "SourceFrameOnScreenForPreviewItem", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(QLPreviewPanel), typeof(IQLPreviewItem) }, ReturnType = typeof(CGRect), Selector = "previewPanel:sourceFrameOnScreenForPreviewItem:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "TransitionImageForPreviewItem", ParameterByRef = new[] { false, false, false }, ParameterType = new[] { typeof(QLPreviewPanel), typeof(IQLPreviewItem), typeof(CGRect) }, ReturnType = typeof(NSObject), Selector = "previewPanel:transitionImageForPreviewItem:contentRect:")]
    public interface IQLPreviewPanelDelegate : INSWindowDelegate, INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("previewPanel:transitionImageForPreviewItem:contentRect:")]
        [OptionalMember]
        virtual NSObject! TransitionImageForPreviewItem(QLPreviewPanel! panel, IQLPreviewItem! item, CGRect contentRect);
    }
}