import { TangramCustomLayer, TangramSourceNames } from '../../../lib/types';
import { trafficSignConfig } from '../config';
import { TrafficSignNumber } from './types';
export declare const getTrafficSignLayers: (source: TangramSourceNames) => TangramCustomLayer[];
export declare const getTrafficSignImgSrc: ({ type, number, }: {
    type: keyof typeof trafficSignConfig.widths;
    number: TrafficSignNumber;
}) => string;
export declare const parseTrafficSignCSVFile: (data: object) => void;
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