import { CustomTooltipProps, NewNestedDataPoint } from './types'; export declare const findDataPointByLabel: (originalData: NewNestedDataPoint[], label: string | number) => NewNestedDataPoint | undefined; export declare const getRelevantData: (originalData: NewNestedDataPoint[], label: string | number, hoveredKey: string) => import('./types').DataPoint | null; export declare const CustomTooltip: ({ active, payload, label, hoveredKey, originalData, setHoveredKey, chartType, selectedKeys, xAxis, yAxis, formatter, labelFormatter, }: CustomTooltipProps) => import("react/jsx-runtime").JSX.Element | null;