namespace AppKit
{
    public static class NSOpenSavePanelDelegate_Extensions
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [ObsoletedOSPlatform("macos10.6", "Use ValidateUrl instead.")]
        [SupportedOSPlatform("macos")]
        [UnsupportedOSPlatform("maccatalyst")]
        public static bool IsValidFilename(this INSOpenSavePanelDelegate! This, NSSavePanel! panel, string! fileName);
    }
}