@class NSString, NSNumber, NSMutableData; @interface DESChunk : NSObject @property (readonly, nonatomic) NSString *key; @property (retain, nonatomic) NSNumber *clippingBound; @property (readonly, nonatomic) NSMutableData *data; - (unsigned long long)hash; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)initWithKey:(id)a0 clippingBound:(id)a1 data:(id)a2; @end