@class UIImageView, UIView, MTMaterialView; @protocol SBFolderControllerBackgroundViewDelegate; @interface SBFolderControllerBackgroundView : SBFFocusIsolationView { MTMaterialView *_blurView; UIImageView *_blurViewSnapshot; UIView *_tintView; UIView *_debugFreezingView; } @property (nonatomic, getter=isReduceTransparencyEnabled) BOOL reduceTransparencyEnabled; @property (readonly, nonatomic) unsigned long long concreteEffect; @property (nonatomic) unsigned long long currentEffect; @property (weak, nonatomic) id<SBFolderControllerBackgroundViewDelegate> delegate; @property (nonatomic, getter=isTransitionCancelled) BOOL transitionCancelled; @property (nonatomic) unsigned long long effect; @property (nonatomic, getter=isEffectActive) BOOL effectActive; @property (nonatomic, getter=isExpanding) BOOL expanding; @property (nonatomic, getter=isFrozen) BOOL frozen; + (id)_tintColorForEffect:(unsigned long long)a0; - (double)minimumHomeScreenScale; - (void)_updateCurrentEffect; - (void)_reduceTransparencyEnabledStateChanged; - (id)initWithFrame:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (BOOL)_isCurrentlyExpanding; - (void).cxx_destruct; - (void)layoutSubviews; - (id)currentEffectMaterialRecipeNameForHighQualityBlur:(BOOL)a0; @end