System/Library/PrivateFrameworks/SilexVideo.framework
SVLooper.h
@class SVVideoDurationObserver, AVPlayer;
@interface SVLooper : NSObject
@property (readonly, nonatomic) AVPlayer *player;
@property (readonly, nonatomic) SVVideoDurationObserver *durationObserver;
- (id)initWithPlayer:(id)a0;
- (void).cxx_destruct;
@end