<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I tried using the <code class="notranslate">@types/openlayers</code> package and had problems.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I tried using the latest stable version of tsc. <a href="https://www.npmjs.com/package/typescript" rel="nofollow">https://www.npmjs.com/package/typescript</a></li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> I have a question that is inappropriate for <a href="https://stackoverflow.com/" rel="nofollow">StackOverflow</a>.  (Please ask any appropriate questions there).</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox" checked=""> <a href="https://github.com/blog/821-mention-somebody-they-re-notified">Mention</a> the authors (see <code class="notranslate">Definitions by:</code> in <code class="notranslate">index.d.ts</code>) so they can respond.
<ul dir="auto">
<li>Authors: <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/osechet/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/osechet">@osechet</a></li>
</ul>
</li>
</ul>
<p dir="auto">I have a bunch of errors (more than 600 in index.d.ts) on my project when trying to switch to TypeScript 2.3.0. It works well with 2.2.2.</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="Namespace 'ol.ol' has no exported member 'Collection'.
..."><pre class="notranslate"><code class="notranslate">Namespace 'ol.ol' has no exported member 'Collection'.
...
</code></pre></div>
<p dir="auto">I tried using the latest <code class="notranslate">passport/passport.d.ts</code> file in this repo and had problems.<br>
The authors of that type definition are cc/ @Horiuchi_H</p>
<p dir="auto">When I use with</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="&quot;@types/passport&quot;: &quot;0.2.34&quot;,
&quot;@types/passport-local&quot;: &quot;1.0.29&quot;,"><pre class="notranslate"><code class="notranslate">"@types/passport": "0.2.34",
"@types/passport-local": "1.0.29",
</code></pre></div>
<p dir="auto">I got error:</p>
<blockquote>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content="ERROR in [at-loader] node_modules/@types/passport-local/node_modules/@types/passport/index.d.ts:51:5
    Duplicate identifier 'export='.

ERROR in [at-loader] node_modules/@types/passport/index.d.ts:84:5
    Duplicate identifier 'export='."><pre class="notranslate"><code class="notranslate">ERROR in [at-loader] node_modules/@types/passport-local/node_modules/@types/passport/index.d.ts:51:5
    Duplicate identifier 'export='.

ERROR in [at-loader] node_modules/@types/passport/index.d.ts:84:5
    Duplicate identifier 'export='.
</code></pre></div>
</blockquote>
<p dir="auto"><a href="https://github.com/DefinitelyTyped/DefinitelyTyped/blob/f5ab2df94e1aabf0fc6d783ad01c4c4671760627/passport/passport.d.ts#L86">This line</a> causes the error.</p>
<p dir="auto">It works well in @types/passport 0.2.32. The error starts from @types/passport 0.2.33, and also shows in 0.2.34</p>