gnature tsd-anchor-link"><a id="backendUptodate.backendUptodate-1" class="tsd-anchor"></a><span class="tsd-kind-call-signature">backend<wbr/>Uptodate</span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="CancelablePromise.html" class="tsd-signature-type tsd-kind-class">CancelablePromise</a><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">&gt