import { KeyboardEvent } from 'react';
import { MenuOption } from '../components/elements/DropdownMenu';
/**
 * Hook that handles keyboard navigation and type-to-select functionality of a dropdown menu and returns the focused option.
 *
 * @param {MenuOption[][]} options - An array of dropdown options, with each nested array representing a row of options.
 * @param {MenuOption} selected - The currently selected dropdown option.
 * @param {boolean} expandMenu - Whether the dropdown menu is expanded or not.
 * @param {(toggle?: boolean) => void} handleExpandMenu - Function to handle toggling the dropdown menu.
 * @param {(value: MenuOption) => void} onChange - Function to handle changing the selected option.
 * @returns {{ focusedOption: MenuOption, handleKeyDown: (event: KeyboardEvent<HTMLDivElement>) => void }} - The currently focused option and a function to handle keydown events.
 */
export declare const useDropdownKeyboardNavigation: (options: MenuOption[][], selected: MenuOption | undefined, expandMenu: boolean, handleExpandMenu: (toggle?: boolean) => void, onChange: (value: MenuOption) => void) => {
    focusedOption: MenuOption | undefined;
    handleKeyDown: (event: KeyboardEvent<HTMLDivElement>) => void;
};