import { MenuOption } from './menu';
import React from 'react';
import { WithStatusProps } from '../../system/HOC';
export interface DropdownButtonProps extends WithStatusProps {
    tabIndex?: number;
    activeDescendant?: string;
    expanded: boolean;
    handleClick: () => void;
    placeholder: string;
    selected?: MenuOption;
    label?: string;
    helperText?: string;
    name?: string;
}
export declare const DropdownButton: React.ForwardRefExoticComponent<DropdownButtonProps & React.RefAttributes<HTMLButtonElement>>;