/// <reference types="react" />
import { Selection } from 'd3-selection';
import { IData } from './DraggableLineChartD3';
export declare type IXAxisRenderProp = ({ x, y, ref, }: {
    x: string;
    y: number;
    ref?: any;
}) => JSX.Element;
export declare type ISelection = Selection<SVGElement | any, {} | any, null, undefined>;
declare const getGroup: (selection: ISelection, className: string) => ISelection;
declare const lucidXAxis: (selection: ISelection, { xScale, tickSize, xAxisRenderProp, dataIsCentered, data, }: {
    xScale: any;
    tickSize: number;
    xAxisRenderProp?: IXAxisRenderProp | undefined;
    dataIsCentered?: boolean | undefined;
    data: IData;
}) => void;
export { lucidXAxis, getGroup };
//# sourceMappingURL=d3-helpers.d.ts.map