How to use the tough-cookie.CookieJar.deserializeSync function in tough-cookie

cookiejar.setCookie(cookie, 'http://currentdomain.example.com/path', cb);
// ...
cookiejar.getCookies('http://example.com/otherpath', (err, cookies) => {
    // res.headers['cookie'] = cookies.join('; ');
});

// All option are optional.
cookiejar.getCookies('http://example.com/otherpath', {}, () => {});

cookiejar.getCookies('http://example.com/otherpath', {
    now: new Date(),
    allPaths: true,
}, () => {});

CookieJar.deserializeSync("test cookie with store", new MemoryCookieStore());
CookieJar.deserializeSync("test cookie");

setJar (serializedJar): void {
        this._cookieJar = serializedJar
            ? CookieJar.deserializeSync(JSON.parse(serializedJar))
            : new CookieJar();
    }