text: public virtual DescribeClusterSecurityGroupsResponse DescribeClusterSecurityGroups(DescribeClusterSecurityGroupsRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeClusterSecurityGroupsRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeClusterSecurityGroupsResponseUnmarshaller.Instance;return Invoke<DescribeClusterSecurityGroupsResponse>(request, options);}