: </span><span class="tsd-signature-type">boolean</span><span class="tsd-signature-symbol">; </span><br/><span>    </span><span class="tsd-signature-symbol">}</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">; </span><br/><span class="tsd-signature-symbol">}</span></div><div class="tsd-type-declaration"><h4>Type declaration</h4><ul class="tsd-parameters"><li class="tsd-parameter"><h5><code class="tsd-tag ts-flagOptional">Optional</code> <span class="tsd-kind-property">