import * as React from 'react';
export interface HorizontalWhiteSpaceProps {
    prefixCls?: string;
    className?: string;
    style?: React.CSSProperties;
    onClick: () => void;
    size: 'xs' | 'sm' | 'md' | 'lg' | 'xl';
}
export default class HorizontalWhiteSpace extends React.PureComponent<HorizontalWhiteSpaceProps> {
    static defaultProps: {
        prefixCls: string;
        style: {};
        size: string;
        onClick: () => null;
    };
    render(): JSX.Element;
}