@class NSString; @protocol CCUIAnimationTimingFunctionDescription; @interface CCUICASpringAnimationParameters : NSObject <CCUIAnimationParameters, NSMutableCopying> @property (readonly, nonatomic) double mass; @property (readonly, nonatomic) double stiffness; @property (readonly, nonatomic) double damping; @property (readonly, copy, nonatomic) id<CCUIAnimationTimingFunctionDescription> timingFunction; @property (readonly, nonatomic) struct CAFrameRateRange { float minimum; float maximum; float preferred; } frameRateRange; @property (readonly, nonatomic) unsigned int highFrameRateReason; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (id)_initWithAnimationParameters:(id)a0; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)mutableCopyWithZone:(struct _NSZone { } *)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end