+<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/8db00db/src/pools/worker.ts#L232">src/pools/worker.ts:232</a></li></ul></aside></section>
+<section class="tsd-panel tsd-member"><a id="onEmptyQueue" class="tsd-anchor"></a>
+<h3 class="tsd-anchor-link"><code class="tsd-tag ts-flagOptional">Optional</code> <span>on<wbr/>Empty<wbr/>Queue</span><a href="#onEmptyQueue" aria-label="Permalink" class="tsd-anchor-icon"><svg viewBox="0 0 24 24"><use href="#icon-anchor"></use></svg></a></h3>
+<div class="tsd-signature"><span class="tsd-kind-property">on<wbr/>Empty<wbr/>Queue</span><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">workerId</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> => </span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">)</span></div>
+<div class="tsd-type-declaration">
+<h4>Type declaration</h4>
+<ul class="tsd-parameters">
+<li class="tsd-parameter-signature">
+<ul class="tsd-signatures">
+<li class="tsd-signature" id="onEmptyQueue.__type-14.__type-15"><span class="tsd-signature-symbol">(</span><span class="tsd-kind-parameter">workerId</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
+<li class="tsd-description">
+<div class="tsd-comment tsd-typography"><p>Callback invoked when worker node tasks queue is empty.</p>
+</div>
+<div class="tsd-parameters">
+<h4 class="tsd-parameters-title">Parameters</h4>
+<ul class="tsd-parameter-list">
+<li>
+<h5><span class="tsd-kind-parameter">workerId</span>: <span class="tsd-signature-type">number</span></h5>
+<div class="tsd-comment tsd-typography"><p>The worker id.</p>
+</div>
+<div class="tsd-comment tsd-typography"></div></li></ul></div>
+<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
+<div class="tsd-comment tsd-typography"></div></li></ul></li></ul></div><aside class="tsd-sources">
+<ul>
+<li>Defined in <a href="https://github.com/poolifier/poolifier/blob/8db00db/src/pools/worker.ts#L238">src/pools/worker.ts:238</a></li></ul></aside></section>