@class UIVisualEffectView, UITraitCollection; @interface _UIVisualEffectEnvironment : NSObject @property (readonly, nonatomic) UIVisualEffectView *effectView; @property (nonatomic) BOOL allowsDithering; @property (nonatomic) BOOL allowsBlurring; @property (nonatomic) BOOL useSimpleVibrancy; @property (nonatomic) BOOL reducedTransperancy; @property (copy, nonatomic) UITraitCollection *traitCollection; - (id)description; - (void).cxx_destruct; - (id)initWithHost:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end