@class UIAttachmentBehavior, UIDynamicAnimator; @interface SXSpringyComponentBehaviorHandler : SXComponentBehaviorHandler @property (nonatomic) double lastYOffset; @property (retain, nonatomic) UIAttachmentBehavior *dynamicBehavior; @property (retain, nonatomic) UIDynamicAnimator *dynamicAnimator; @property (nonatomic) struct CGPoint { double x; double y; } originalCenter; @property (readonly, nonatomic) double frequency; @property (readonly, nonatomic) double damping; @property (readonly, nonatomic) double delta; - (void)dealloc; - (void).cxx_destruct; - (void)destroyWithBehaviorController:(id)a0; - (id)initWithComponentView:(id)a0 withBehavior:(id)a1; - (void)setupWithBehaviorController:(id)a0; - (void)updateWithBehaviorController:(id)a0; @end