For reference, I did `npm install @types/express -...

# javascript

[mbstavola]

For reference, I did npm install @types/express --save and then node ./node_modules/ts2kt/ts2kt.js -d src/main/kotlin/typescript ./node_modules/@types/express/index.d.ts ./node_modules/@types/express-serve-static-core/index.d.ts ./node_modules/@types/mime/index.d.ts ./node_modules/@types/node/index.d.ts ./node_modules/@types/serve-static/index.d.ts