import React, { MouseEventHandler, ReactNode } from 'react';
interface ButtonProps extends React.DetailedHTMLProps<React.ButtonHTMLAttributes<HTMLButtonElement>, HTMLButtonElement> {
    size?: 'small' | 'medium' | 'large';
    children?: ReactNode;
    onClick: MouseEventHandler<HTMLButtonElement> & (() => void);
    backgroundColor?: 'black' | 'red' | 'blue';
}
/**
 * Primary UI component for user interaction
 */
declare const Button: ({ size, backgroundColor, onClick, children, }: ButtonProps) => JSX.Element;
export default Button;