@interface _UIMotionEffectEvent : NSObject @property (readonly, nonatomic) double timestamp; - (double)velocityRelativeToPreviousEvent:(id)a0; - (id)initWithTimestamp:(double)a0; - (id)copyWithTimestamp:(double)a0; @end
@interface _UIMotionEffectEvent : NSObject @property (readonly, nonatomic) double timestamp; - (double)velocityRelativeToPreviousEvent:(id)a0; - (id)initWithTimestamp:(double)a0; - (id)copyWithTimestamp:(double)a0; @end