@interface OBBaseWelcomeController : UIViewController @property (nonatomic) unsigned long long templateType; + (struct CGSize { double x0; double x1; })preferredContentSize; + (struct CGSize { double x0; double x1; })_preferredContentSizeInBuddy:(BOOL)a0; + (struct CGSize { double x0; double x1; })preferredContentSizeInSetupAssistant; - (void)viewDidLayoutSubviews; - (void)viewDidLoad; - (void)loadView; - (struct NSDirectionalEdgeInsets { double x0; double x1; double x2; double x3; })directionalLayoutMargins; - (void)viewDidAppear:(BOOL)a0; - (void)viewWillTransitionToSize:(struct CGSize { double x0; double x1; })a0 withTransitionCoordinator:(id)a1; - (struct CGSize { double x0; double x1; })preferredContentSize; - (id)navigationItem; - (void)_applyChromelessToBar:(long long)a0 navigationItem:(id)a1; - (void)_presentationStyleValidationCheck; - (double)autoScrollEdgeTransitionDistance; - (struct NSDirectionalEdgeInsets { double x0; double x1; double x2; double x3; })insetsForTemplateType:(unsigned long long)a0; - (long long)navigationBarScrollToEdgeBehavior; - (void)updateDirectionalLayoutMargins; @end