How to use the node-opcua-service-session.CloseSessionResponse function in node-opcua-service-session

const query_service = require("node-opcua-service-query");

const ServerState = require("node-opcua-common").ServerState;
const EndpointDescription = endpoints_service.EndpointDescription;

const TimestampsToReturn = read_service.TimestampsToReturn;

const ActivateSessionRequest = session_service.ActivateSessionRequest;
const ActivateSessionResponse = session_service.ActivateSessionResponse;

const CreateSessionRequest = session_service.CreateSessionRequest;
const CreateSessionResponse = session_service.CreateSessionResponse;


const CloseSessionRequest = session_service.CloseSessionRequest;
const CloseSessionResponse = session_service.CloseSessionResponse;

const DeleteMonitoredItemsRequest = subscription_service.DeleteMonitoredItemsRequest;
const DeleteMonitoredItemsResponse = subscription_service.DeleteMonitoredItemsResponse;

const RepublishRequest = subscription_service.RepublishRequest;
const RepublishResponse = subscription_service.RepublishResponse;

const PublishRequest = subscription_service.PublishRequest;
const PublishResponse = subscription_service.PublishResponse;

const CreateSubscriptionRequest = subscription_service.CreateSubscriptionRequest;
const CreateSubscriptionResponse = subscription_service.CreateSubscriptionResponse;

const DeleteSubscriptionsRequest = subscription_service.DeleteSubscriptionsRequest;
const DeleteSubscriptionsResponse = subscription_service.DeleteSubscriptionsResponse;