@class UIColor, NSString, CAGradientLayer, CABackdropLayer, CALayer; @interface PBUIWallpaperLegibilityTreatment : NSObject <CALayerDelegate, CABackdropLayerDelegate, PBUIImageTreatment, NSSecureCoding> { CALayer *_dimmingLayer; CALayer *_dimmedColorLayer; CABackdropLayer *_luminanceBackdropLayer; CAGradientLayer *_gradientLayer; } @property (class, readonly) BOOL supportsSecureCoding; @property (nonatomic) BOOL needsLuminanceTreatment; @property (nonatomic) BOOL needsDimmingTreatment; @property (retain, nonatomic) UIColor *averageColor; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (readonly, nonatomic) BOOL canInterpolateToLowerScales; - (void)layoutSublayersOfLayer:(id)a0; - (void)encodeWithCoder:(id)a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)luminanceTreatmentFilters; - (id)colorByDimmingColor:(id)a0; - (BOOL)commitToRenderingTree:(id)a0 options:(id)a1 error:(out id *)a2; - (id)makeDimmingLayer; - (id)makeGradientLayer; - (id)makeLuminanceBackdropLayer; @end