import { NativeGeocoder, NativeGeocoderResult, NativeGeocoderOptions } from '@awesome-cordova-plugins/native-geocoder/ngx';
constructor(private nativeGeocoder: NativeGeocoder) { }
...
let options: NativeGeocoderOptions = {
    useLocale: true,
    maxResults: 5
};
this.nativeGeocoder.reverseGeocode(52.5072095, 13.1452818, options)
  .then((result: NativeGeocoderResult[]) => console.log(JSON.stringify(result[0])))
  .catch((error: any) => console.log(error));
this.nativeGeocoder.forwardGeocode('Berlin', options)
  .then((result: NativeGeocoderResult[]) => console.log('The coordinates are latitude=' + result[0].latitude + ' and longitude=' + result[0].longitude))
  .catch((error: any) => console.log(error));