package productcatalog.services; import io.sphere.sdk.models.Reference; import io.sphere.sdk.zones.Zone; import productcatalog.models.ShopShippingRate; import java.util.List; public interface ShippingMethodService { /** * Gets all shipping rates available for a zone * @param zone the zone * @return the list of shipping rates * */ List<ShopShippingRate> getShippingRates(final Reference<Zone> zone); }