-signature-type">string</span></h4></li></ul></section></section><section class="tsd-panel-group tsd-member-group "><h2>Methods</h2><section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-inherited tsd-is-external"><a id="_checkProvider" class="tsd-anchor"></a><h3 class="tsd-anchor-link">_check<wbr/>Provider<a href="#_checkProvider" aria-label="Permalink" class="tsd-anchor-icon"><svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" st