Flow library definitions for React Navigation 5 are now available on flow-typed! With this rewrite we’re now able to typecheck much more of the surface area of React Navigation. Libdefs are available for the following packages: @react-navigation/core @react-navigation/native @react-navigation/stack @react-navigation/bottom-tabs @react-navigation/drawer @react-navigation/material-bottom-tabs @react-navigation/material-top-tabs