 level1 summary"><p>Constructs a new instance of the <code>CoreAsyncHost</code> class</p>
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  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  
  <div class="codewrapper">
    <pre><code class="lang-typeScript hljs">constructor(options: CoreAsyncHostOptions, hostFallback?: CoreAsyncHost);</code></pre>
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  <h5 class="parameters">Parameters</h5>
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    <div class="property">
      <dl class="parameter">
        <dt>options</dt>
 