📝 Provide detailed reproduction steps (if any)

1. install newest version of highlight plugin with typescript
2. run webpack build with basic configuration from custom editor build

✔️ Expected result

Should compile normally

❌ Actual result

Multiple TS2339 errors in HeadingUI.ts

Property 'listenTo' does not exists on type 'HighlighUi'

❓ Possible solution

Include d.ts files

📃 Other details

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