declare namespace jsrsasign.KJUR.asn1.cms {
    /**
     * class for CMS SigningTime attribute
     * @param params associative array of parameters
     * @description
     * ```
     * Attribute ::= SEQUENCE {
     *    type               OBJECT IDENTIFIER,
     *    values             AttributeSetValue }
     * AttributeSetValue ::= SET OF ANY
     * SigningTime  ::= Time
     * Time ::= CHOICE {
     *    utcTime UTCTime,
     *    generalTime GeneralizedTime }
     * ```
     * @example
     * o = new KJUR.asn1.cms.SigningTime(); // current time UTCTime by default
     * o = new KJUR.asn1.cms.SigningTime({type: 'gen'}); // current time GeneralizedTime
     * o = new KJUR.asn1.cms.SigningTime({str: '20140517093800Z'}); // specified GeneralizedTime
     * o = new KJUR.asn1.cms.SigningTime({str: '140517093800Z'}); // specified UTCTime
     */
    class SigningTime extends Attribute {
        constructor(params?: TypeParam | StringParam);
    }
}