Is this a feature or a bug?
Please describe the actual behavior.
Last month it was ok. But in this month,it encountered an error. It seems that API Extractor does not support the declaration of three.js.

my config file is

What is the expected behavior?
generate *.api.json successfully.
If this is a bug, please provide the tool version, Node.js version, and OS.
- Tool: npm
- Tool Version: 6.7.0
- Node Version: v11.10.0
- Is this a LTS version? yes
- Have you tested on a LTS version? yes
- OS: Windows 10 Professional