import React from 'react';
export declare const handleKeyDown: (event: React.KeyboardEvent, focusedOption: Element | undefined, setFocusedOption?: React.Dispatch<React.SetStateAction<HTMLElement | undefined>> | undefined, setOpenPopover?: React.Dispatch<React.SetStateAction<boolean>> | undefined, inputTriggerRef?: any, setHighlightFirstItem?: React.Dispatch<React.SetStateAction<boolean>> | undefined, setHighlightLastItem?: React.Dispatch<React.SetStateAction<boolean>> | undefined, multiSelect?: boolean | undefined, listRef?: any) => void;