import { GTFSRouteTypeEnum } from "../../../helpers/RouteTypeEnums";
export declare class TransferBoardIconsResolver {
    private static iconIdToTexts;
    private static onlyMetro;
    private static withoutMetro;
    private static translateToIcons;
    static headsignToIconsList(icons: string | undefined | null, routeType: GTFSRouteTypeEnum | null, name: string | null): string[];
}