import React, { ReactNode } from "react";
import { AppBarActionClassNameProps } from "@react-md/app-bar";
import { ButtonProps } from "@react-md/button";
export interface MenuButtonProps extends ButtonProps, AppBarActionClassNameProps {
    /**
     * An id for the button. This is required so that the `Menu` can be positioned
     * relative to this component.
     */
    id: string;
    /**
     * Boolean if the menu is currently visible. This is requied for `a11y` as it
     * will automatically set the `"aria-expanded"` prop to the correct value when
     * needed.
     */
    visible: boolean;
    /**
     * This should probably be left at the default of `"menu"`, but can also be a
     * true string.  This is required for menu a11y.
     */
    "aria-haspopup"?: "menu" | "true" | true;
    /**
     * The icon to show after the children in the button when the `buttonType` is
     * not set to `"icon"`.
     */
    dropdownIcon?: ReactNode;
    /**
     * Boolean if the dropdown icon should be removed from the button. The icon
     * will always be removed for icon buttons.
     */
    disableDropdownIcon?: boolean;
    /**
     * Boolean if the menu button should be rendered as an `AppBarAction` button
     * instead of a default button. This will also be considered `true` if the
     * `first`, `last`, or `inheritColor` props are `true`.
     */
    asAppBarAction?: boolean;
}
/**
 * This component is an extension of the `Button` component that will:
 * - apply the required a11y prosp for a menu button
 * - dynamically add a dropdown icon after the button contents
 */
export declare const MenuButton: React.ForwardRefExoticComponent<MenuButtonProps & React.RefAttributes<HTMLButtonElement>>;