npm install --save @types/istanbul-lib-report
This package contains type definitions for istanbul-lib-report (https://istanbul.js.org).
Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/istanbul-lib-report.
These definitions were written by Jason Cheatham (https://github.com/jason0x43), and Zacharias Björngren (https://github.com/zache).