/**
 * Supported authentication providers for Signicat
 */
export declare enum AuthenticationProvider {
    FTN = "ftn",
    NBID = "nbid",
    MOJEID_PL = "mojeid-pl",
    BEID = "beid",
    AUSWEISAPP = "npa",
    SK_MOBILEID = "sk-mobileid",
    ET_SMARTCARD = "et-smartcard",
    EPARAKSTS_MOBILE = "eparaksts-mobile",
    IDIN = "idin",
    MITID = "mitid",
    SAMLEIKIN = "samleikin",
    SPID = "spid",
    ITSME = "itsme",
    AUDKENNI_MOBILEID = "audkenni-mobileid"
}
/**
 * Type alias for authentication provider values
 */
export type AuthenticationProviderValue = `${AuthenticationProvider}`;
/**
 * Helper function to validate if a string is a valid authentication provider
 */
export declare const isValidAuthenticationProvider: (provider: string) => provider is AuthenticationProviderValue;