@class NSMutableDictionary;
@interface AVPlayerItemAVKitData : NSObject <NSCopying>
@property (readonly, nonatomic) NSMutableDictionary *customPropertyStorage;
@property (nonatomic) long long interstitialPolicyEnforcement;
- (id)init;
- (void).cxx_destruct;
- (id)copyWithZone:(struct _NSZone { } *)a0;
@end