You forget to generate types with
"build:types": "tsc && dts-bundle-generator --export-referenced-types --project tsconfig.json -o lib/marked.d.ts src/marked.ts",

rouca

Hello,

Bug #1140500 in node-marked reported by you has been fixed in the
Git repository and is awaiting an upload. You can see the commit
message below and you can check the diff of the fix at:

https://salsa.debian.org/js-team/node-marked/-/commit/abf843de18ae04c7f43545b8b8da41ac04a6bad8
------------------------------------------------------------------------
Build typescript declarations

Closes: #1140500
------------------------------------------------------------------------

(this message was generated automatically)
-- 
Greetings

https://bugs.debian.org/1140500

We believe that the bug you reported is fixed in the latest version of
node-marked, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1140500@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Xavier Guimard <yadd@debian.org> (supplier of updated node-marked package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Sun, 21 Jun 2026 20:52:03 +0200
Source: node-marked
Architecture: source
Version: 18.0.5+~cs7.2.17-2
Distribution: unstable
Urgency: medium
Maintainer: Debian Javascript Maintainers <pkg-javascript-devel@lists.alioth.debian.org>
Changed-By: Xavier Guimard <yadd@debian.org>
Closes: 1140500
Changes:
 node-marked (18.0.5+~cs7.2.17-2) unstable; urgency=medium
 .
   * Team upload
   * Build typescript declarations (Closes: #1140500)
Checksums-Sha1:
 b12a100d0ffa830196eade19cdb106cd2761bb00 3370 node-marked_18.0.5+~cs7.2.17-2.dsc
 ad5a4ac543aec40e698791ad519033d8e6764c17 30276 node-marked_18.0.5+~cs7.2.17-2.debian.tar.xz
Checksums-Sha256:
 952253cf6fa64b6551ec384ee4381a6b311752955a26278a5363e8f1d1f71ac2 3370 node-marked_18.0.5+~cs7.2.17-2.dsc
 1fe6d558deb7aded15a591f108d36d020b9523c071e5971dd0473e762c849dd5 30276 node-marked_18.0.5+~cs7.2.17-2.debian.tar.xz
Files:
 67949325ea2881975ae63a1156a041bc 3370 javascript optional node-marked_18.0.5+~cs7.2.17-2.dsc
 d8744dd450a13f315edba14057ec1c5f 30276 javascript optional node-marked_18.0.5+~cs7.2.17-2.debian.tar.xz
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