message: Add type hint.
diff: @@ -3,7 +3,7 @@ import Client = require('../client');
  function makeHandler(client: Client) {
  let fn: any = function (server, _options, next): void {
  - server.on('request-error', function(req, err): void {
  + server.on('request-error', function(req, err: Error): void {
  let url = req.connection.info.protocol + '://' +
  req.info.host +
  req.url.path;
  