import React from 'react';
import { OnMouseHoverColumn } from "../_private/components/BarChart/index";
import { FormatValue } from "../_private/types";
import { Group } from "../MultiBarChart/index";
declare type Props = {
    groups: readonly Group[];
    activeSectionIndex?: number;
    activeGroup?: string;
    formatValueForLabel?: FormatValue;
    formatValueForTooltip?: FormatValue;
    onMouseEnterColumn?: OnMouseHoverColumn;
    onMouseLeaveColumn?: OnMouseHoverColumn;
};
export declare const SludgeChart: React.FC<Props>;
export {};