stop polluting the node typing

[dcharbonnier]

this is a major version but there is no way to fix the issue of this lib keeping something compatible code #12

[coveralls]

Pull Request Test Coverage Report for Build 81

• 13 of 13 (100.0%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

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Totals
Change from base Build 80:	0.0%
Covered Lines:	404
Relevant Lines:	404

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💛 - Coveralls

[szmarczak]

These changes are unnecessary.

[dcharbonnier]

you're a winner