import * as React from 'react';
export declare type ButtonSize = 'normal' | 'large';
export declare type ButtonVariant = 'default' | 'primary' | 'success' | 'warning' | 'danger';
export declare type ButtonIconPlacement = 'prepend' | 'append';
export interface IButtonProps {
    label?: React.ReactNode;
    children?: React.ReactNode;
    variant: ButtonVariant;
    size: ButtonSize;
    icon?: React.ReactNode;
    iconPlacement: ButtonIconPlacement;
    style?: React.CSSProperties;
    onClick?: any;
}
export default class Button extends React.Component<IButtonProps> {
    static defaultProps: {
        variant: string;
        size: string;
        iconPlacement: string;
    };
    render(): JSX.Element;
}