import React from 'react';
type Size = 'micro' | 'small' | 'medium';
interface UIButtonGroupItemProps {
    children: React.ReactNode;
    disabled?: boolean;
    editable?: boolean;
    isActive?: boolean;
    onClick?: (event: React.MouseEvent) => void;
}
interface UIButtonGroupProps extends React.HTMLAttributes<HTMLDivElement> {
    size: Size;
}
export declare class UIButtonGroup extends React.PureComponent<UIButtonGroupProps> {
    static Item: (props: UIButtonGroupItemProps) => React.ReactElement;
    static ItemPlus: (props: Omit<UIButtonGroupItemProps, "children">) => React.ReactElement;
    static ItemMinus: (props: Omit<UIButtonGroupItemProps, "children">) => React.ReactElement;
    static defaultProps: {
        size: string;
    };
    render(): React.ReactElement;
}
export {};