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