import { ChartOptions, Scales } from './types';
import { Selection } from 'd3-selection';
import { Axis } from 'd3-axis';
import { NumberValue } from 'd3-scale';
export declare function createGridlines(svg: Selection<SVGGElement, unknown, null, undefined>, options: ChartOptions, scales: Scales, xTicks: (d: Axis<NumberValue>) => Axis<NumberValue>): void;
