@class _UIBackdropViewSettings; @interface _UIBackdropViewSettingsCombiner : _UIBackdropViewSettings @property (retain, nonatomic) _UIBackdropViewSettings *outputSettingsA; @property (retain, nonatomic) _UIBackdropViewSettings *outputSettingsB; @property (retain, nonatomic) _UIBackdropViewSettings *inputSettingsA; @property (retain, nonatomic) _UIBackdropViewSettings *inputSettingsB; @property (nonatomic) double weighting; - (void)setDefaultValues; - (void).cxx_destruct; - (BOOL)isBackdropVisible; - (void)computeOutputSettingsUsingModel:(id)a0; - (void)copyAdditionalSettingsFromSettings:(id)a0; - (BOOL)requiresBackdropLayer; - (void)setRequiresColorStatistics:(BOOL)a0; @end