skipExport does not exist in type mdx(typescript)

[lonyele]

skipExport does not exist in type Options

I had to use the code from Do it yourself on Getting Started and got into the problem where vscode says there is no skipExport at mdx(in my case, mdx.sync())

Your environment

• Mac 10.15.2:
• 2.0.0-next.7:

Steps to reproduce

Tell us how to reproduce this issue. Please provide a working and simplified example.

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Expected behaviour

skipExport option should have existed at mdx api

Actual behaviour

skipExport option doesn't exist