import { SelectOptionItem } from '../../../../../components/select';
import { TangramCustomLayer, TangramSourceNames } from '../../types';
import { trafficSignWidths } from './constants';
import { FrontendTrafficSign, TrafficSign } from './types';
export declare const getTrafficSignTypesOptions: () => SelectOptionItem[];
export declare const getTrafficSignLayers: (source: TangramSourceNames) => TangramCustomLayer[];
export declare const getTrafficSignImgSrc: ({ type, number, }: {
    type: keyof typeof trafficSignWidths;
    number: TrafficSign["traffic_sign_number"];
}) => string;
export declare const getTrafficSignTitlesOptions: () => SelectOptionItem[];
export declare const getFrontendTrafficSign: (trafficSign: TrafficSign) => FrontendTrafficSign;
export declare const parseTrafficSignCSVFile: (data: object) => void;
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