@class CIBurstYUVImage, NSMutableArray, NSMutableDictionary; @interface CIBurstThumbnailCluster : NSObject @property NSMutableArray *burstImages; @property NSMutableDictionary *imageProps; @property CIBurstYUVImage *image; @property struct __IOSurface { } *fullsizeJpegData; @property id /* block */ completionBlock; - (id)init; - (void)dealloc; - (void)addItemsFromCluster:(id)a0; - (float)computeMergeCost:(id)a0 :(int *)a1 :(int)a2; - (id)initWithImageData:(id)a0 dict:(id)a1 identifier:(id)a2 imageProps:(id)a3 completionBlock:(id /* block */)a4; - (void)releaseImage; @end