Exposing the native MKDirections API on iOS.
yarn add react-native-ios-directions
import { getDirections } from "react-native-ios-directions";
const route = await getDirections([51.526023, -0.083454], [51.5336, -0.05711]);
if (route) {
// route = { eta: 0, distance: 0, points: [[0,0],[1,1]] }
}