import * as React from 'react';
declare type SupButtonProps = {
    onClick?: (...args: any[]) => any;
    editor?: any;
    disabled?: boolean;
    markType?: string;
    tip?: React.ReactNode;
};
declare class SubButton extends React.Component<SupButtonProps, {}> {
    onClick: (e: any) => void;
    isDisabled: () => boolean;
    render(): JSX.Element;
}
export default SubButton;