How to declare external typescript types in kotlin I need to access a Typescript library (react-admin) from kotlin-js In particular this types definitions https://github.com/marmelab/react-admin/blob/master/packages/ra-core/src/types.ts How do I declare in kotlinjs for example the following types ? export type AuthProvider = { login: (params: any) => Promise; logout: (params: any) => Promise; checkAuth:...