/**-----------------------------------------------------------------------------------------
* Copyright © 2025 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
/**
 * @hidden
 */
export declare const isArrowUpDownKey: (keyCode: number) => boolean;
/**
 * @hidden
 */
export declare const isNavigationKey: (keyCode: number) => boolean;
/**
 * @hidden
 */
export declare const isExpandCollapseKey: (keyCode: number, altKey: boolean) => boolean;
/**
 * @hidden
 */
export declare const isViewDigitKey: (keyCode: number) => boolean;
/**
 * @hidden
 *
 * Returns the corresponding view index for the pressed digit key (Digit 1 => 0, Digit 2 => 1, etc.).
 */
export declare const getIndexFromViewDigitKeyCode: (keyCode: number) => number;