ss="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">IteratorResult</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-symbol">[</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">, </span><span class="tsd-signature-type">Element</span><span class="tsd-signature-symbol">]</span><span class="tsd-signature-symbol">&gt;</span><span class="tsd-si