declare const saml20: {
    getInResponseTo: (xml: any) => any;
    validateExpiration: (assertion: any) => boolean;
    validateAudience: (assertion: any, realm: any) => any;
    parse: (assertion: any) => {
        audience: any;
        claims: {};
        issuer: any;
        sessionIndex: any;
    };
};
export default saml20;