-signature-type">boolean</span>
                </li>
              </ul>
              <ul class="tsd-descriptions">
                <li class="tsd-description">
                  <aside class="tsd-sources">
                    <ul>
                      <li>
                        Defined in
                        <a
                          href="https://github.com/probot/probot/blob/05297fb/src/helpers/is-production.ts#L1"
                          >src/helpers/is-production.ts:1</a
                 