d-interface">
						<li class="tsd-signature tsd-kind-icon">set<wbr>Device<wbr>Label<wbr>Trigger<span class="tsd-signature-symbol">(</span>trigger<span class="tsd-signature-symbol">: </span><span class="tsd-signature-symbol">(</span><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">MediaStream</span><span class="tsd-signature-symbol">&gt;</sp