@class NSDictionary, NSString; @interface IKPlayerTimeBoundaryDidCrossEventUserInfo : NSObject <IKPlayerEventMarshaling> @property (readonly, nonatomic) double boundary; @property (readonly, nonatomic) NSDictionary *properties; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)initWithBoundary:(double)a0; @end