@class NSNumber, NSSet, _UILegibilitySettings; @interface SBMutableStatusBarSettings : SBStatusBarSettings @property (retain, nonatomic) NSNumber *alpha; @property (nonatomic) long long style; @property (retain, nonatomic) _UILegibilitySettings *legibilitySettings; @property (copy, nonatomic) NSSet *backgroundActivitiesToSuppress; - (id)init; - (void)setLegibilitySettings:(id)a0; - (void)setBackgroundActivitiesToSuppress:(id)a0; - (void)setAlpha:(id)a0; - (void)setStyle:(long long)a0; - (void)applySettings:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end