 &#xD655;&#xC778;&#xD560; &#xC218; &#xC788;&#xC2B5;&#xB2C8;&#xB2E4;:</p>
<pre><code class="lang-ts"><span class="cm-variable">namespace</span> <span class="cm-variable">X</span> {
  <span class="cm-keyword">export</span> <span class="cm-keyword">interface</span> <span class="cm-variable">Y</span> { }
  <span class="cm-keyword">export</span> <span class="cm-keyword">class</span> <span class="cm-variable">Z</span> { }
}

<span class="cm-comment">// ... &#xB2E4;&#xB978; &#xC704;&#xCE58; ...</span>
<span class=