@interface HealthExperienceUI.CategoryViewController : HealthExperienceUI.CompoundDataSourceCollectionViewController { void /* unknown type, empty encoding */ typeGroup; void /* unknown type, empty encoding */ healthExperienceStore; void /* unknown type, empty encoding */ providedHealthStore; void /* unknown type, empty encoding */ categoryViewDataSource; void /* unknown type, empty encoding */ gradientView; void /* unknown type, empty encoding */ gradientSubscriber; void /* unknown type, empty encoding */ gradientColorProvider; void /* unknown type, empty encoding */ navigationBarStyle; } - (void)viewWillLayoutSubviews; - (void)viewDidLoad; - (void).cxx_destruct; - (id)initWithCollectionViewLayout:(id)a0; - (id)initWithCoder:(id)a0; - (void)viewIsAppearing:(BOOL)a0; - (void)restoreUserActivityState:(id)a0; - (void)observedTraitsDidChangeWithTraitEnvironment:(id)a0 previousTraitCollection:(id)a1; @end