@interface _UIVisualEffectContentView : _UIVisualEffectSubview { BOOL _disableGroupFiltering; BOOL _currentlyDisplayingRequestedEffects; } - (void)setFilters:(id)a0; - (void)applyRequestedFilterEffects; - (void)willRemoveSubview:(id)a0; - (id)initWithFrame:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (void)didAddSubview:(id)a0; - (id)description; - (void)applyIdentityFilterEffects; - (void)setDisableGroupFiltering:(BOOL)a0; - (BOOL)disableGroupFiltering; @end