@class NSString; @interface ENAdvertisementMetadata : NSObject @property (readonly, nonatomic) long long version; @property (readonly, copy, nonatomic) NSString *versionString; @property (readonly, nonatomic) char txPower; @property (readonly, nonatomic) unsigned char calibrationConfidence; - (unsigned char)attenuationForRSSI:(char)a0 saturated:(BOOL)a1; - (id)initWithVersion:(long long)a0 txPower:(char)a1 calibrationConfidence:(unsigned char)a2; @end