@interface CNEncryptionHelper : NSObject

+ (id)os_log;
+ (id)decryptAddressingGrammarString:(id)a0;
+ (id)decryptAddressingGrammarData:(id)a0;
+ (id)encryptAddressingGrammar:(id)a0;
+ (id)encryptAddressingGrammarAsString:(id)a0;

@end