<p dir="auto">If I add the latest version of <strong>rx.TypeScript.DefinitelyTyped</strong> to a new TypeScript project, it doesn't build. I get the following errors:</p>
<div class="snippet-clipboard-content notranslate position-relative overflow-auto" data-snippet-clipboard-copy-content=" C:\Development\Projects\TypeScriptTestApp\TypeScriptTestApp\Scripts\typings\rx\rx.lite.d.ts(14,15): error TS2000: Build: Duplicate identifier 'Scheduler'. Additional locations:
 C:\Development\Projects\TypeScriptTestApp\TypeScriptTestApp\Scripts\typings\rx\rx.lite.d.ts(14,15): error TS2137: Build: Class Scheduler declares interface IScheduler but does not implement it:
 C:\Development\Projects\TypeScriptTestApp\TypeScriptTestApp\Scripts\typings\rx\rx.virtualtime.d.ts(10,79): error TS2186: Build: Type name 'Scheduler' in extends clause does not reference constructor function for 'Scheduler'."><pre class="notranslate"><code class="notranslate"> C:\Development\Projects\TypeScriptTestApp\TypeScriptTestApp\Scripts\typings\rx\rx.lite.d.ts(14,15): error TS2000: Build: Duplicate identifier 'Scheduler'. Additional locations:
 C:\Development\Projects\TypeScriptTestApp\TypeScriptTestApp\Scripts\typings\rx\rx.lite.d.ts(14,15): error TS2137: Build: Class Scheduler declares interface IScheduler but does not implement it:
 C:\Development\Projects\TypeScriptTestApp\TypeScriptTestApp\Scripts\typings\rx\rx.virtualtime.d.ts(10,79): error TS2186: Build: Type name 'Scheduler' in extends clause does not reference constructor function for 'Scheduler'.
</code></pre></div>
<p dir="auto"><a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/Igorbek/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/Igorbek">@Igorbek</a> / <a class="user-mention notranslate" data-hovercard-type="user" data-hovercard-url="/users/carldebilly/hovercard" data-octo-click="hovercard-link-click" data-octo-dimensions="link_type:self" href="https://github.com/carldebilly">@carldebilly</a> any comments?</p>
<p dir="auto">could you please let me know if, there is any existing issues on the below scenario. Else i feel this is something to do with the latest release with @types/express</p>
<ul class="contains-task-list">
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I tried using the <code class="notranslate">@types/express: 4.17.5</code> package and had problems.</li>
<li class="task-list-item"><input type="checkbox" id="" disabled="" class="task-list-item-checkbox"> I tried reverting to <code class="notranslate">@types/express: 4.17.0</code> package and find no problems.</li>
</ul>
<p dir="auto">The latest version problems are as follows</p>
<ol dir="auto">
<li>Sometimes i get as Property 'query' does not exist on type 'Request&lt;ParamsDictionary, any, any, any&gt;'[ <a class="issue-link js-issue-link" data-error-text="Failed to load title" data-id="517438876" data-permission-text="Title is private" data-url="https://github.com/DefinitelyTyped/DefinitelyTyped/issues/40138" data-hovercard-type="issue" data-hovercard-url="/DefinitelyTyped/DefinitelyTyped/issues/40138/hovercard" href="https://github.com/DefinitelyTyped/DefinitelyTyped/issues/40138">#40138</a>]</li>
<li>some times i get the issue as<br>
error TS2345: Argument of type 'string | string[] | Query | Query[]' is not assignable to parameter of type 'string'. Type 'string[]' is not assignable to type 'string'. when i use as 'req.query.xxxx'</li>
</ol>