class GraphHopperRouter implements Router, DistanceCalculator, Region {

    @Override
    public BoundingBox getBounds() {
        BBox bounds = graphHopper.getGraphHopperStorage().getBounds();
        return new BoundingBox(
                Coordinates.valueOf(bounds.minLat, bounds.minLon),
                Coordinates.valueOf(bounds.maxLat, bounds.maxLon));
    }

    @Autowired  GraphHopperRouter(GraphHopperOSM graphHopper);

}