@class UINavigationController, UIViewController; @interface _UISplitViewControllerColumnContents : NSObject @property (readonly, nonatomic) UINavigationController *navigationController; @property (readonly, nonatomic) UIViewController *viewController; @property (readonly, nonatomic) UIViewController *navigationControllerWrapper; - (id)initWithViewController:(id)a0 navigationController:(id)a1 navigationControllerWrapper:(id)a2; - (id)description; - (void).cxx_destruct; @end