/**
 * Specifies the external undertaking document type code in the format of a character string with a maximum length of 4 characters. The list of valid codes is an external code list published separately.
 * ISO20022 External Code
 * Original name: ExternalUndertakingDocumentType1Code
 */
export declare enum UndertakingDocumentType {
    /** Document is a beneficiary statement. */
    BENS = "BENS",
    /** Document is an invoice. */
    CINV = "CINV",
    /** Document is a claim form. */
    CLAF = "CLAF",
    /** Document is an undertaking demand. */
    DEMD = "DEMD",
    /** Document is a transfer form. */
    TRAF = "TRAF"
}