@class UIImage, NSString; @interface AVChapter : NSObject <NSCopying> { id /* block */ _imageBlock; } @property (readonly) UIImage *image; @property (nonatomic) struct CGImage { } *cgImage; @property (readonly) double startTime; @property (readonly) double duration; @property (readonly) unsigned long long number; @property (readonly, copy) NSString *title; + (void)initialize; + (id)chapterAtTime:(double)a0 inChapters:(id)a1; + (id)playbackChapterWithStartTime:(double)a0 duration:(double)a1 number:(unsigned long long)a2 title:(id)a3 imageFaultBlock:(id /* block */)a4; - (id)valueForUndefinedKey:(id)a0; - (unsigned long long)hash; - (void)dealloc; - (void)setValue:(id)a0 forUndefinedKey:(id)a1; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)initWithStartTime:(double)a0 duration:(double)a1 number:(unsigned long long)a2 title:(id)a3 imageFaultBlock:(id /* block */)a4; - (void)setCGImage:(struct CGImage { } *)a0; @end