/**
 * Provides some useful methods to add accessibility features to subclasses.
 * In particular, it exposes a method to handle navigation event with both Keyboard and Mouse
 * and another with also the direction (right or left).
 */
export declare class AccessibleComponent {
    constructor();
    /**
     * Method to handle navigation events with both Keyboard and Mouse.
     * @param string direction of the navigation that can be either 'next' or 'prev'
     * @param KeyboardEvent | MouseEvent event payload
     * @returns number -1 for PREV, 1 for NEXT and 0 for NOTHING
     */
    handleNavigationEvent(direction: string, event: KeyboardEvent | MouseEvent): number;
    /**
     * Method to handle events over an image, for instance a keypress with the Keyboard or a Mouse click.
     * @param KeyboardEvent | MouseEvent event payload
     * @returns number 1 for NEXT and 0 for NOTHING
     */
    handleImageEvent(event: KeyboardEvent | MouseEvent): number;
    /**
     * Private method to handle keyboard events over an image.
     * @param KeyboardEvent event payload
     * @returns number 1 for NEXT and 0 for NOTHING
     */
    private handleImageKeyboardEvent;
    /**
     * Private method to handle mouse events over an image.
     * @param MouseEvent event payload
     * @returns number 1 for NEXT and 0 for NOTHING
     */
    private handleImageMouseEvent;
    /**
     * Method to handle events over an image, for instance a keypress with the Keyboard or a Mouse click.
     * @param string direction of the navigation that can be either 'next' or 'prev'
     * @param KeyboardEvent event payload
     * @returns number -1 for PREV, 1 for NEXT and 0 for NOTHING
     */
    private handleKeyboardNavigationEvent;
    /**
     * Method to handle events over an image, for instance a keypress with the Keyboard or a Mouse click.
     * @param string direction of the navigation that can be either 'next' or 'prev'
     * @param MouseEvent event payload
     * @returns number -1 for PREV, 1 for NEXT and 0 for NOTHING
     */
    private handleMouseNavigationEvent;
}