/// <reference types="react" />
interface MenuKeyDownOptions {
    menu: HTMLDivElement | null;
    horizontal: boolean;
    onKeyDown?: React.KeyboardEventHandler<HTMLDivElement>;
    onRequestClose: () => void;
    defaultFocus: string;
    portalled: boolean;
}
/**
 * This hook allows for the keyboard movement within a menu. It'll make sure
 * that the arrow keys and typing letters can correctly focus menu items. In
 * addition, it'll automatically swap to the left and right arrow keys if the
 * menu is displayed horizontally.
 */
export declare function useMenuKeyDown({ menu, onKeyDown, onRequestClose, portalled, horizontal, defaultFocus, }: MenuKeyDownOptions): React.KeyboardEventHandler<HTMLDivElement>;
export {};