/**
 * Copyright IBM Corp. 2016, 2025
 *
 * This source code is licensed under the Apache-2.0 license found in the
 * LICENSE file in the root directory of this source tree.
 */
import { KeyboardEvent } from 'react';
/**
 * A "ring buffer" function that takes an array and, depending on an ArrowRight
 * or ArrowLeft key input, loops from last index to first or first index to last.
 *
 * @param key - the left or right arrow key (KeyboardEvent, number, or string)
 * @param index - the current index in the array
 * @param arrayLength - the total length of the array
 *
 * @example
 *  getNextIndex(keyCodes.RIGHT, 0, 4)
 */
export declare const getNextIndex: (key: KeyboardEvent | number | string, index: number, arrayLength: number) => number | undefined;
/**
 * CSS selector that selects major nodes that are sequentially focusable.
 */
export declare const selectorTabbable = "\n  a[href], area[href], input:not([disabled]):not([tabindex='-1']),\n  button:not([disabled]):not([tabindex='-1']),select:not([disabled]):not([tabindex='-1']),\n  textarea:not([disabled]):not([tabindex='-1']),\n  iframe, object, embed, *[tabindex]:not([tabindex='-1']):not([disabled]), *[contenteditable=true]\n";
/**
 * CSS selector that selects major nodes that are click focusable.
 */
export declare const selectorFocusable = "\n  a[href], area[href], input:not([disabled]),\n  button:not([disabled]),select:not([disabled]),\n  textarea:not([disabled]),\n  iframe, object, embed, *[tabindex]:not([disabled]), *[contenteditable=true]\n";