@class NSString, NSDictionary; @interface ATXAssetsABHelper : NSObject @property (readonly, nonatomic) NSString *groupIdentifier; @property (readonly, nonatomic) NSDictionary *abGroupContents; + (unsigned long long)saltedIndex:(unsigned long long)a0; + (void)initialize; + (void)setStaticIndexForDevice:(unsigned char)a0; + (unsigned char)indexForDevice; + (id)decDeviceId; + (unsigned long long)cachedSaltedIndex:(unsigned long long)a0; + (void)setIndexProviderForDevice:(id /* block */)a0; + (void)setDefaultDeviceIndexPolicy; + (BOOL)isDefaultGroupIdentifier:(id)a0; - (id)init; - (id)initWithAssetsForResource:(id)a0 ofType:(id)a1 specifiedABGroup:(id)a2; - (id)initWithAssetContents:(id)a0 specifiedABGroup:(id)a1 indexForDevice:(unsigned char)a2; - (void).cxx_destruct; - (id)initWithAssetContents:(id)a0; - (id)initWithAssetContents:(id)a0 indexForDevice:(unsigned char)a1; - (id)initWithAssetsForResource:(id)a0 ofType:(id)a1; @end