import * as React from 'react'; export declare type Variant = 'flat' | 'raised' | 'action'; export declare type Color = 'green' | 'purple' | 'gray'; export declare type ClickListener = (event: React.MouseEvent) => void; export interface Props { url?: string; onClick?: ClickListener; variant?: Variant; color?: Color; children: React.ReactNode; } export declare function Button({ url, variant, color, onClick, children }: Props): JSX.Element; export default Button;