ure-symbol">: </span><span class="tsd-signature-type">any</span>, backlog<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span>, listeningListener<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">undefined</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span><span clas