@interface CABrightnessRamper : CAWindowServerRamper @property double sdrNitsBegin; @property double sdrNitsEnd; @property double headroomBegin; @property double headroomEnd; @property double limitBegin; @property double limitEnd; @property double contrastEnhancerBegin; @property double contrastEnhancerEnd; @property double lowAmbientStrengthBegin; @property double lowAmbientStrengthEnd; @property double highAmbientStrengthBegin; @property double highAmbientStrengthEnd; - (id)initWithDisplay:(id)a0; - (void)rampCallback:(id)a0; @end