import { type MouseEvent as ReactMouseEvent } from 'react';
type HistogramToolbarProps = {
    onMouseEnter?: (event?: ReactMouseEvent<HTMLDivElement, MouseEvent>) => void;
    onMouseLeave?: (event?: ReactMouseEvent<HTMLDivElement, MouseEvent>) => void;
};
export declare const HistogramToolbar: ({ onMouseEnter, onMouseLeave, }: HistogramToolbarProps) => import("react/jsx-runtime.js").JSX.Element | null;
export {};