vable<span class="token operator">: </span><a href="../../com.grarcht.shuttle.framework.visibility.observation/-shuttle-visibility-observable/index.html">ShuttleVisibilityObservable</a><span class="token punctuation">, </span></span><span class="parameter ">bindingType<span class="token operator">: </span><a href="../-shuttle-service-type/index.html">ShuttleServiceType</a><span class="token punctuation">, </span></span><span class="parameter ">messengerFactory<span class="token operator">: </span><a href=".