import { default as React } from 'react';
interface CustomLegendProps {
    sx?: object;
    categoryGuids: {
        guid: string;
        top_level_guid: string;
    }[];
    hoveredLegend: string | null;
    legendRef?: (instance: HTMLElement | null) => void;
    onHoverLegend: (label: string | null) => void;
    onClickLegend: (label: string | null) => void;
}
export declare const CustomLegend: React.FC<CustomLegendProps>;
export {};