npm install --save @types/vfile
This package contains type definitions for VFile (https://github.com/vfile/vfile).
Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/vfile
Additional Details
These definitions were written by bizen241 https://github.com/bizen241, Junyoung Choi https://github.com/rokt33r.