@class CADisplay, CAWindowServerDisplay, CADisplayLink; @interface CAWindowServerRamper : NSObject @property (retain) CAWindowServerDisplay *display; @property (retain) CADisplay *cadisplay; @property (retain) CADisplayLink *link; @property double duration; @property int id; @property double beginTime; - (id)initWithDisplay:(id)a0; - (void)runRamp; - (void)rampCallback:(id)a0; @end