chore(type): `env.d.ts` add exports

[Gehbt]

PR Checklist

Please check if your PR fulfills the following requirements:

• [ ] Tests for the changes have been added (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

• [x] Bugfix
• [ ] Feature
• [ ] Code style update (formatting, local variables)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] CI related changes
• [ ] Documentation content changes
• [ ] infrastructure changes
• [ ] Other... Please describe:

What is the current behavior?

What is the new behavior?

Relate issue #1505, package.json add env.d.ts export(only type)

Other information

[changeset-bot[bot]]

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Latest commit: dec0f00be17c1d11e519c2ad496d660160a38964

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[ryansolid]

Thanks