import {
  getAppleMapKitDirections,
  MapKitTransit,
} from 'react-native-apple-mapkit-directions';

// ...
const origin = {
  latitude: 55.751244,
  longitude: 37.618423,
};
const destination = {
  latitude: 59.9375,
  longitude: 30.308611,
};
const transitType = MapKitTransit.AUTOMOBILE;
const points = await getAppleMapKitDirections(origin, destination, transitType);

import * as React from 'react';

import { StyleSheet } from 'react-native';
import MapView, { LatLng, Polyline } from 'react-native-maps';
import {
  getAppleMapKitDirections,
  MapKitTransit,
} from 'react-native-apple-mapkit-directions';

export default function App() {
  const styles = StyleSheet.create({
    map: {
      ...StyleSheet.absoluteFillObject,
    },
  });
  const origin = {
    latitude: 55.751244,
    longitude: 37.618423,
  };
  const destination = {
    latitude: 59.9375,
    longitude: 30.308611,
  };
  const transitType = MapKitTransit.AUTOMOBILE;
  const [state, setState] = React.useState<LatLng[]>();
  React.useEffect(() => {
    const getPoints = async () => {
      if (Platform.OS === 'ios') {
        try {
          const points = await getAppleMapKitDirections(
            origin,
            destination,
            transitType
          );
          setState(points.coordinates);
        } catch (error) {
          console.log('error', error);
        }
      }
    };
    getPoints();
  }, []);

  return (
    <MapView style={styles.map}>
      {state && <Polyline coordinates={state} />}
    </MapView>
  );
}