import { Group } from '../basic-elements';
import { Application } from './application';
/**
 * Layer to host the control elements of selected control objects.
 */
export declare class ControlLayer extends Group {
    private application;
    /**
     * Constructor.
     * @param application - The corresponding application.
     */
    constructor(application: Application);
    /**
     * Create the control elements for the active control object.
     */
    private redrawControls;
}