vChewing-macOS/Installer/CocoaDialog.app/Contents/Resources/Progressbar.nib/classes.nib

{
    IBClasses = (
        {CLASS = CDControl; LANGUAGE = ObjC; SUPERCLASS = NSObject; }, 
        {
            CLASS = CDProgressbarControl; 
            LANGUAGE = ObjC; 
            OUTLETS = {label = NSTextField; panel = NSPanel; progressBar = NSProgressIndicator; }; 
            SUPERCLASS = CDControl; 
        }, 
        {CLASS = FirstResponder; LANGUAGE = ObjC; SUPERCLASS = NSObject; }
    ); 
    IBVersion = 1; 
}