@class NSDictionary, NSString; @interface IKPlayerTimeDidChangeEventUserInfo : NSObject <IKPlayerEventMarshaling> @property (readonly, nonatomic) double interval; @property (readonly, nonatomic) double elapsedTime; @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)initWithInterval:(double)a0 elapsedTime:(double)a1; @end