import React, { CSSProperties, ReactNode } from 'react';
import { ButtonType, ButtonSize } from './button';
import { PopperProps } from '../popper';
export declare const ButtonGroupTypes: ["basic", "similar"];
export declare type ButtonGroupType = typeof ButtonGroupTypes[number];
export declare type GroupButtonType = Exclude<ButtonType, 'ghost' | 'text'>;
export interface OverlayType {
    value?: string;
    label?: React.ReactNode;
}
export interface ButtonGroupProps extends PopperProps {
    buttonType?: GroupButtonType;
    children?: ReactNode;
    className?: string;
    disabled?: boolean;
    icon?: [ReactNode, ReactNode];
    overlay?: Array<OverlayType>;
    size?: ButtonSize;
    style?: CSSProperties;
    type?: ButtonGroupType;
    onClick?: () => void;
    onItemClick?: (data: OverlayType) => void;
    loading?: boolean;
}
declare const ButtonGroup: React.ForwardRefExoticComponent<ButtonGroupProps & React.RefAttributes<HTMLDivElement>>;
export default ButtonGroup;