if suggestions don't work, first make sure you have TypeScript LSP working in your editor
if you do not want typechecking only suggestions
// tsconfig.json
"checkJs": false
types are symlinked to: /nix/store/y0gz20pykvba06y1yrzhc7b9wisprlv1-ags-1.8.0/share/com.github.Aylur.ags/types