@interface HealthExperienceUI.OnboardingStackedItemViewController : HealthExperienceUI.OnboardingViewControllerWithNextButton { void /* unknown type, empty encoding */ nextIndexToAnimate; void /* unknown type, empty encoding */ isAnimating; void /* unknown type, empty encoding */ backgroundViews; void /* unknown type, empty encoding */ stackedItems; void /* unknown type, empty encoding */ shouldNextButtonDisplayContinueOnLastItem; void /* unknown type, empty encoding */ shouldUseDynamicHorizontalMargins; void /* unknown type, empty encoding */ contentViewBottomConstraint; void /* unknown type, empty encoding */ titleToItemsTopConstraint; void /* unknown type, empty encoding */ horizontalConstraints; } - (void)viewDidLoad; - (void).cxx_destruct; - (void)nextButtonTapped:(id)a0; - (void)widthDesignationDidChangeWithTraitEnvironment:(id)a0 previousTraitCollection:(id)a1; @end