/**
 * Specifies the investigation service level, as published in an external investigation service level code set.
 * ISO20022 External Code
 * Original name: ExternalInvestigationServiceLevel1Code
 */
export declare enum InvestigationServiceLevel {
    /** Response expected within one business day. */
    R01D = "R01D",
    /** Response expected within three business days. */
    R03D = "R03D",
    /** Response expected within five business days. */
    R05D = "R05D",
    /** Response expected within ten business days. */
    R10D = "R10D",
    /** Response expected within fifteen business days. */
    R15D = "R15D"
}