@interface SeymourUI.PulseAnimator : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ pulseRate;
    void /* unknown type, empty encoding */ pulseValueUpdated;
    void /* unknown type, empty encoding */ opacityAnimation;
    void /* unknown type, empty encoding */ positionAnimation;
    void /* unknown type, empty encoding */ endAfterCurrent;
    void /* unknown type, empty encoding */ completionHandlers;
    void /* unknown type, empty encoding */ displayLink;
}

- (void)displayLinkFired:(id)a0;

@end