import { FC, ReactElement, RefObject } from 'react';
import { AvatarProps } from '../avatar';
import { type ButtonSize, type ButtonType } from '../buttons';
import { type GroupItemProps } from '../dropdown-menu';
import { type IconProps } from '../icon';
export interface BaseDropdownProps {
    contentWidth?: number;
}
interface StyledListboxProps {
    $left?: number | string;
    $referenceWidth?: number | undefined;
    $top?: number | string;
    $width?: BaseDropdownProps['contentWidth'];
}
export declare const StyledDropdownMenu: import("styled-components").StyledComponent<import("react").ForwardRefExoticComponent<import("../dropdown-menu").DropdownMenuProps & import("react").RefAttributes<HTMLDivElement>>, import("styled-components").DefaultTheme, StyledListboxProps, never>;
export type DropdownMenuCloseFunction = () => void;
export interface DropdownMenuButtonProps extends BaseDropdownProps {
    align?: 'left' | 'right';
    /**
     * Sets nav's description
     * @default 'Menu'
     * */
    ariaLabel?: string;
    buttonAriaLabel?: string;
    buttonType?: ButtonType;
    className?: string;
    /**
     * Sets dropdown menu width.
     * If not set, menu width will be determined by its content or the width of the button, whichever is greater.
     */
    contentWidth?: number;
    /**
     * Sets menu open by default
     * @default false
     * */
    defaultOpen?: boolean;
    disabled?: boolean;
    dropdownMenuId?: string;
    /**
     * Sets chevron icon
     * @default true
     * */
    hasCaret?: boolean;
    firstItemRef?: RefObject<HTMLElement>;
    icon?: ReactElement<IconProps | AvatarProps>;
    id?: string;
    inverted?: boolean;
    label?: string | ReactElement;
    size?: ButtonSize;
    title?: string;
    /** Set wrapper element tag */
    tag?: 'div' | 'nav';
    onMenuVisibilityChanged?(isOpen: boolean): void;
    render?(close: () => void): ReactElement<GroupItemProps> | ReactElement<GroupItemProps>[];
}
export declare const DropdownMenuButton: FC<DropdownMenuButtonProps>;
export {};