/**
 * Makes a chevron caret for dropdowns
 *
 * @param {String} dir Opts: down (Default), up, right, left
 * @param {Boolean} hasBase
 * @param {Number} offset
 * @param {Object} theme
 * @return {String} styles
 */
export declare const drawCaret: (dir?: string, hasBase?: boolean, offset?: number, theme?: any) => string;
/**
 * Hides an element visually while still allowing the content to be
 * accessible to assistive technology, e.g. screen readers.
 *
 * @param {String} state Opts: unhide
 * @return {String} styles
 */
export declare const hideVisually: (state?: string) => string;