/**
 * Code to specify the authentication method used, as published separately in an external authentication method code set.
 * ISO20022 External Code
 * Original name: ExternalAuthenticationMethod1Code
 */
export declare enum AuthenticationMethod {
    /** Serial Number of the acceptor's certificate. */
    ACSN = "ACSN",
    /** Cardholder billing address. */
    ADDB = "ADDB",
    /** Shipping address. */
    ADDS = "ADDS",
    /** Account-based digital signature authentication. */
    APKI = "APKI",
    /** Number assigned by a government agency to identify foreign nationals. */
    ARNB = "ARNB",
    /** Response Card Cryptogram (ARPC) verification. */
    ARPC = "ARPC",
    /** Verification of a cryptogram generated by a chip card, for instance an ARQC (Authorisation Request Cryptogram). */
    ARQC = "ARQC",
    /** Application Transaction Counter. */
    ATCC = "ATCC",
    /** A value is used to verify an already performed authentication, used for non ThreeDS related authentication. */
    AUVA = "AUVA",
    /** Biometric authentication of the cardholder. */
    BIOM = "BIOM",
    /** Date of birth of a person. */
    BTHD = "BTHD",
    /** Consumer Device Cardholder Verification Method. */
    CDCM = "CDCM",
    /** Cardholder data provided for verification. */
    CDHI = "CDHI",
    /** Name of cardholder. */
    CHDN = "CHDN",
    /** Cardholder address. */
    CHSA = "CHSA",
    /** Serial Number of the cardholder's certificate. */
    CHSN = "CHSN",
    /** Registration number of a company. */
    CPNY = "CPNY",
    /** Electronic signature capture (handwritten signature). */
    CPSG = "CPSG",
    /** Verification of Card Security Code. */
    CSCV = "CSCV",
    /** Authentication performed during a secure electronic commerce transaction. */
    CSEC = "CSEC",
    /** Customer number used as a mechanism of authentication. */
    CUID = "CUID",
    /** Number assigned by a driving license authority to a person. */
    DRID = "DRID",
    /** Identification of a driver in a fleet of vehicles. */
    DRVI = "DRVI",
    /** Electronic mail address. */
    EMAL = "EMAL",
    /** Number assigned to an employee by an employer. */
    EMIN = "EMIN",
    /** Number assigned to an employer by a registration authority. */
    EMRN = "EMRN",
    /** Biographics authentication in an offline mode. */
    FBIG = "FBIG",
    /** Biometrics authentication in an offline mode. */
    FBIO = "FBIO",
    /** PIN generated offline and transmitted in clear */
    FCPN = "FCPN",
    /** Off-line PIN authentication (Personal Identification Number). */
    FPIN = "FPIN",
    /** Number assigned by a national authority to an identity card. */
    IDCN = "IDCN",
    /** Identification of law enforcement. */
    LAWE = "LAWE",
    /** Manual verification, for example passport or drivers license. */
    MANU = "MANU",
    /** Identification of military. */
    MILI = "MILI",
    /** Customer mobile phone number. */
    MOBL = "MOBL",
    /** Biographics authentication in an online mode. */
    NBIG = "NBIG",
    /** On-line PIN authentication (Personal Identification Number). */
    NPIN = "NPIN",
    /** National Identifier. */
    NTID = "NTID",
    /** Non visible Card Security Code. */
    NVSC = "NVSC",
    /** Other cardholder data provided for identification. */
    OCHI = "OCHI",
    /** PIN generated offline and transmitted encrypted. */
    OFPE = "OFPE",
    /** Authentication of data in an offline mode. */
    OLDA = "OLDA",
    /** Analysis of signature transmitted offline. */
    OLDS = "OLDS",
    /** Other type of verification defined at national level. */
    OTHN = "OTHN",
    /** Other type of verification defined at private level. */
    OTHP = "OTHP",
    /** Verification of a one-time password provided by the issuer. */
    OTPW = "OTPW",
    /** Number assigned by a passport authority to a passport. */
    PASS = "PASS",
    /** Verification based on digits of the postal code. */
    PCDV = "PCDV",
    /** Generical phone number. */
    PHNB = "PHNB",
    /** Customer home phone number. */
    PHOM = "PHOM",
    /** PKI (Public Key Infrastructure) based digital signature. */
    PKIS = "PKIS",
    /** Place of birth of a person. */
    PLOB = "PLOB",
    /** Handwritten paper signature. */
    PPSG = "PPSG",
    /** Proxy. */
    PRXY = "PRXY",
    /** Authentication by a passcode. */
    PSCD = "PSCD",
    /** Authentication based on statistical cardholder behaviour. */
    PSVE = "PSVE",
    /** Authentication by a password. */
    PSWD = "PSWD",
    /** Customer business phone number. */
    PWOR = "PWOR",
    /** Qualified Certificate. */
    QWAC = "QWAC",
    /** Channel-encrypted transaction. */
    SCNL = "SCNL",
    /** Electronic commerce transaction secured with the X.509 certificate of a customer. */
    SCRT = "SCRT",
    /** Shipping address from verification. */
    SHAF = "SHAF",
    /** Shipping address to verification */
    SHAT = "SHAT",
    /** Number assigned by a social security agency. */
    SSYN = "SSYN",
    /** A value used to validate the authorised use of a token. */
    TAVV = "TAVV",
    /** Authentication performed during a secure electronic commerce transaction. */
    THDS = "THDS",
    /** Identification used for travel. */
    TRVL = "TRVL",
    /** Number assigned by a tax authority to an entity. */
    TXID = "TXID"
}