n</span><span class="tsd-signature-symbol">?:</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">string</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">&gt;</span><br/>    <span class="tsd-signature-symbol">|</span> <span class="tsd-signature-symbol">(</span><span class="ts