/**
 * An enum of key names to their expected value from {@link KeyboardEvent.key}.
 * @type {Object.<string, string>}
 */
import { JQueryKeyboardEvent } from './jquery-events';
export declare enum KeyboardKey {
    arrowDown = "ArrowDown",
    arrowLeft = "ArrowLeft",
    arrowRight = "ArrowRight",
    arrowUp = "ArrowUp"
}
/**
 * A map of non-standard keyboard key names used by IE to the standard key names.
 * @type {Object.<string, string>}
 */
export declare const COMPAT_MAP: {
    [key: string]: string;
};
/**
 * Utility class for dealing with browser compatibility issues related to keyboard input
 */
export declare class KeyboardInput {
    static fromEvent(e: JQueryKeyboardEvent): string;
    /**
     * Used to wrap a keyboard event handler so that {KeyboardEvent.key} uses the standard value.
     *
     * This can be used to avoid having to check for multiple values to facilitate IE compatibility.
     *
     * JQuery Example:
     *    $('selector').on('keydown', KeyboardInput.wrapEvent(function (e) { return e.key === 'ArrowUp'; });
     */
    static wrapEvent<TEvent extends JQueryKeyboardEvent, TReturn>(handler: (e: TEvent) => TReturn): (e: TEvent) => TReturn;
}