import Highcharts from "../highcharts/highchartsEntryPoint"; import { ChartType } from "../../../../constants/visualizationTypes"; import { IHighchartsParentTick, IHighchartsPointObject } from "../../../../interfaces/DrillEvents"; export declare function getDDPointsInParentTick(axis: any, tick: IHighchartsParentTick): IHighchartsPointObject[]; export declare function setupDrilldown(chart: Highcharts.Chart, chartType: ChartType): void;