@class NSString, UIColor; @interface _UIVisualEffectLayerConfig : NSObject @property (readonly, nonatomic) double opacity; @property (readonly, nonatomic) NSString *filterType; @property (readonly, nonatomic) UIColor *fillColor; + (id)layerWithFillColor:(id)a0 opacity:(double)a1 filterType:(id)a2; - (id)description; - (void)configureLayerView:(id)a0; - (void).cxx_destruct; - (void)deconfigureLayerView:(id)a0; @end