Facing issue when upgrading to 4.0

[kvinita]

Introduction

My team recently purchased the JointJS+ 4.0 license.
To integrate the license with the existing application, I replaced the build/package folder. After that, I deleted node modules & package-lock.json and ran npm i.

I replaced the existing import statements with import joint from 'build/package/joint-plus';

After that, I attempted to run ng s, which raised the below compile time errors:

May I know what is causing this issue? Let me know if there are any more details required to troubleshoot this.

Steps to reproduce

No response

Restrictions & Constraints

No response

Does your question relate to JointJS or JointJS+. Select both if applicable.

JointJS+

[kvinita]

The issue is irreproducible

[kumilingus]

You can try to find out how people generally deal with this exact error. For example: https://stackoverflow.com/a/51758340