import type { Point } from '../../core/types/point.js';
import type { Layout } from '../types/categorical-bar-chart.js';
/**
 * Returns the "from" and "to" coordinates for the zero line in a categorical bar chart
 * considering the layout, the zero coordinate and chart dimensions.
 * It also returns whereas to "show" or not the line
 *
 * @param layout -
 * @param zeroLineValue -
 * @param chartWidth -
 * @param chartHeight -
 */
export declare function buildZeroLine(layout: Layout, zeroLineValue: number, chartWidth: number, chartHeight: number): {
    show: boolean;
    from: Point;
    to: Point;
};