s="signature">&lt;<wbr><span class="type-parameter"><a href="dart-core/String-class.html">String</a></span>&gt;</span></span> <span class="parameter-name">supportedProtocols</span>, </span> <span class="parameter" id="connect-param-timeout"><span class="type-annotation"><a href="dart-core/Duration-class.html">Duration</a></span> <span class="parameter-name">timeout</span></span> })
      <div class="features">override</div>
    </section>
    <section class="desc markdown">
      <p>Constructs a new secure 