References Component library setup with React, TypeScript and Rollup https://dev.to/siddharthvenkatesh/component-library-setup-with-react-typescript-and-rollup-onj How to build a React library using TypeScript https://prateeksurana.me/blog/react-library-with-typescript/ How to use ESLint with TypeScript https://khalilstemmler.com/blogs/typescript/eslint-for-typescript/ Index Signatures in TypeScript https://dmitripavlutin.com/typescript-index-signatures/