/**
 * @license
 * Copyright LOGO YAZILIM SANAYİ VE TİCARET A.Ş.
 *
 * Save to the extent permitted by law, you may not use, copy, modify,
 * distribute or create derivative works of this material or any part
 * of it without the prior written consent of LOGO YAZILIM SANAYİ VE TİCARET A.Ş. Limited.
 * Any reproduction of this material must contain this notice.
 */
// @ts-ignore
import { Constructor } from '@open-wc/dedupe-mixin';
import { DisabledMixinClass } from './disabled-mixin.js';
import { KeyboardMixinClass } from './keyboard-mixin.js';

/**
 * A mixin to toggle the `active` attribute.
 *
 * The attribute is set whenever the user activates the element by a pointer
 * or presses an activation key on the element from the keyboard.
 *
 * The attribute is removed as soon as the element is deactivated
 * by the pointer or by releasing the activation key.
 */
export declare function ActiveMixin<T extends Constructor<HTMLElement>>(
  base: T
): T & Constructor<ActiveMixinClass> & Constructor<DisabledMixinClass> & Constructor<KeyboardMixinClass>;

export declare class ActiveMixinClass {
  /**
   * An array of activation keys.
   *
   * See possible values here:
   * https://developer.mozilla.org/ru/docs/Web/API/KeyboardEvent/key/Key_Values
   */
  protected readonly _activeKeys: string[];

  /**
   * Override to define if the component needs to be activated.
   */
  protected _shouldSetFocus(event: KeyboardEvent | MouseEvent): boolean;

  /**
   * Toggles the `active` attribute on the element.
   */
  protected _setActive(active: boolean): void;
}