namespace System.Web.WebPages
{
    public static class ResponseExtensions
    {
        public static void OutputCache(this HttpResponseBase response, int numberOfSeconds, bool sliding = false, IEnumerable<string> varyByParams = null, IEnumerable<string> varyByHeaders = null, IEnumerable<string> varyByContentEncodings = null, HttpCacheability cacheability = HttpCacheability.Public);
    }
}