r/>    <a class="tsd-kind-property" href="#returnto">returnTo</a><span class="tsd-signature-symbol">?:</span> <span class="tsd-signature-type">string</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">string</span>)<span class="tsd-signature-symbol">;</span><br/><span class="tsd-signature-symbol">}</span></div><aside class="tsd-sources"><ul><li>Defined in <a href="https://github