System/Library/PrivateFrameworks/ITMLKit.framework
IKMediaElement.h
@class NSArray, IKViewElement;
@interface IKMediaElement : IKViewElement
@property (readonly, retain, nonatomic) NSArray *assets;
@property (readonly, nonatomic) unsigned long long scrubBehavior;
@property (readonly, nonatomic) IKViewElement *relatedContent;
@end