namespace AppKit
{
    [Protocol(Name = "NSMenuDelegate", WrapperType = typeof(NSMenuDelegateWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "NeedsUpdate", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSMenu) }, Selector = "menuNeedsUpdate:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "MenuWillOpen", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSMenu) }, Selector = "menuWillOpen:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "MenuDidClose", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSMenu) }, Selector = "menuDidClose:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "MenuWillHighlightItem", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSMenu), typeof(NSMenuItem) }, Selector = "menu:willHighlightItem:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "MenuItemCount", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(NSMenu) }, ReturnType = typeof(IntPtr), Selector = "numberOfItemsInMenu:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "UpdateItem", ParameterByRef = new[] { false, false, false, false }, ParameterType = new[] { typeof(NSMenu), typeof(NSMenuItem), typeof(IntPtr), typeof(bool) }, ReturnType = typeof(bool), Selector = "menu:updateItem:atIndex:shouldCancel:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "HasKeyEquivalentForEvent", ParameterByRef = new[] { false, false, false, false }, ParameterType = new[] { typeof(NSMenu), typeof(NSEvent), typeof(NSObject), typeof(Selector) }, ReturnType = typeof(bool), Selector = "menuHasKeyEquivalent:forEvent:target:action:")]
    [ProtocolMember(IsProperty = false, IsRequired = false, IsStatic = false, Name = "ConfinementRectForMenu", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(NSMenu), typeof(NSScreen) }, ReturnType = typeof(CGRect), Selector = "confinementRectForMenu:onScreen:")]
    [SupportedOSPlatform("macos")]
    [UnsupportedOSPlatform("ios")]
    [UnsupportedOSPlatform("maccatalyst")]
    public interface INSMenuDelegate : INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("numberOfItemsInMenu:")]
        [OptionalMember]
        virtual IntPtr MenuItemCount(NSMenu! menu);
    }
}