Error import type in dépendance.

[helveden]

Hello i use Webpack encore and in my project, i install typescript.

On start the project no problem. Now i install @react-navigation/native @react-navigation/stack

They are in this dépendance

import type or import typeof

When i use Yarn watch i have this error : You may need an appropriate loader to handle this file type, currently no loaders are configured to process this file

If you know this problem ?

Cordialy

[helveden]