import { Plot } from '../plots';
export declare class PotentialRoadStatePlot extends Plot {
    units: string;
    subTitle: string;
    constructor(units: string, subTitle: string);
    getColor(val: number): "#ffffff" | "#00dd00" | "#669866" | "#b760b7" | "#8C338F" | "#9F45A5" | "#6F0475" | "#80044B" | "#008888" | "#ffff00" | "#d8d8d8";
    getForceY(): number[];
    /**
     * Assign yAxis label (left side of chart), based off road state value
     *
     * @param val road state value
     *
     *
     */
    getTickFormat(val: number): "Dry" | "Wet" | "Freezing Rain" | "Snow" | "Ice" | "Hail" | "Snow & Ice" | "Freezing Rain & Ice" | "Hail & Ice";
}