export declare const TOTP_ERROR_KEYS: {
    readonly INVALID_ALGORITHM: "nowarajs.totp.error.invalid_algorithm";
    readonly INVALID_BASE32_CHARACTER: "nowarajs.totp.error.invalid_base32_character";
    readonly INVALID_DIGITS: "nowarajs.totp.error.invalid_digits";
    readonly INVALID_HMAC_LENGTH: "nowarajs.totp.error.invalid_hmac_length";
    readonly INVALID_OTP_AUTH_URI: "nowarajs.totp.error.invalid_otp_auth_uri";
    readonly INVALID_PERIOD: "nowarajs.totp.error.invalid_period";
    readonly INVALID_SECRET_LENGTH: "nowarajs.totp.error.invalid_secret_length";
    readonly INVALID_WINDOW: "nowarajs.totp.error.invalid_window";
    readonly MISSING_LABEL: "nowarajs.totp.error.missing_label";
    readonly MISSING_SECRET: "nowarajs.totp.error.missing_secret";
    readonly WEAK_SECRET: "nowarajs.totp.error.weak_secret";
};