import React from 'react';
import { InputSizes } from './index';
export declare type InputGroupButtonProps = {
    inside?: boolean;
    onClick?: React.MouseEventHandler<HTMLSpanElement>;
    disabled?: boolean;
    prefixCls?: string;
    size?: InputSizes;
    className?: string;
    style?: React.CSSProperties;
    children?: React.ReactNode;
} & typeof defaultProps;
declare const defaultProps: {
    prefixCls: string;
    disabled: boolean;
    size: string;
};
declare const InputGroupButton: {
    (props: InputGroupButtonProps): JSX.Element;
    defaultProps: {
        prefixCls: string;
        disabled: boolean;
        size: string;
    };
};
export default InputGroupButton;
