import { Group } from '../basic-elements/group';
import { ITargetContext } from '../iTargetContext';
import { ControlLayer } from './controlLayer';
import { SelectionManager } from './selectionManager';
import { Viewport } from './viewport';
import { UpdateManager } from './updateManager';
/**
 * Application consisting of a drawing layer and a control layer.
 */
export declare class Application extends Group {
    selectionManager: SelectionManager;
    updateManager: UpdateManager;
    drawingLayer: Viewport;
    controlLayer: ControlLayer | null;
    /**
     * Constructor.
     * @param context - The target context.
     * @param interactive - Whether the application is responding to user actions. Default false.
     */
    constructor(context: ITargetContext, interactive?: boolean);
    /**
     * Zoom and pan content to fit viewport.
     * @param margin - The margin to leave around the content. Optional.
     */
    fitToContent(margin?: number): void;
    /**
     * Redraw and render the application.
     */
    redraw(): void;
}