Fix #4152 (#4224)

* Fix #4152

* fix

* remove unused code

locales/index.d.ts

-type Locale = { [key: string]: string };
+declare const locales: { [lang: string]: any };
 
-declare const locales: { [lang: string]: Locale };
-
-export default locales;
+export = locales;

src/server/web/docs.ts

@@ -16,7 +16,7 @@ import config from '../../config';
 import { licenseHtml } from '../../misc/license';
 import { copyright } from '../../const.json';
 import endpoints from '../api/endpoints';
-import locales from '../../../locales';
+import * as locales from '../../../locales';
 import * as nestedProperty from 'nested-property';
 
 function getLang(lang: string): string {