import { SelectOptionItem } from '../../../../../../components/select';
import { TangramCustomLayer, TangramSourceNames } from '../../../lib/types';
import { trafficSignWidths } from '../config';
import { TrafficSign, TrafficSignBackendDates, TrafficSignFrontendDates } from './types';
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 getTrafficSignFrontendDates: (fields: TrafficSignBackendDates) => TrafficSignFrontendDates;
export declare const getTrafficSignBackendDates: (fields: TrafficSignFrontendDates) => TrafficSignBackendDates;
export declare const parseTrafficSignCSVFile: (data: object) => void;
export declare const getTrafficSignTitleByNumber: (number: TrafficSign["traffic_sign_number"]) => string;
export declare const getBackendDate: (date: Date) => string;
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