: </span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">(</span>req<span class="tsd-signature-symbol">: </span><a href="DelReq.html" class="tsd-signature-type" data-tsd-kind="Type alias">DelReq</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">any</span><span class="tsd-signature-symbol">&gt;</span><span clas