import { AnchorPoint, Point } from '../../util/canvas-util';
import { DiagramElement, DiagramElementSet } from './diagram-element';
import { DiagramModel } from './diagram-model';
import { DiagramNode } from './diagram-node';
import { DiagramSection } from './diagram-section';
/**
 * A foreign object which is inserted with arbitrary SVG code into a diagram.
 * Similar to a diagram object, but it's part of a node or section and it moves and stretches as its geometry changes.
 * Diagram decorators are not serialized with other diagram elements.
 * @public
 * @see DiagramNode
 * @see DiagramObject
 * @see DiagramSection
 */
export declare class DiagramDecorator extends DiagramElement {
    /**
     * Element that this port belongs to.
     * @public
     */
    rootElement?: DiagramNode | DiagramSection;
    /**
     * Coordinates of this decorator.
     * @public
     */
    coords: Point;
    /**
     * Dimension of this decorator along the x axis.
     * @public
     */
    width: number;
    /**
     * Dimension of this decorator along the y axis.
     * @public
     */
    height: number;
    priority: number;
    svg: string;
    /**
     * Horizontal anchor point for this decorator. Determines how the decorator behaves when its root element is resized.
     * @public
     */
    anchorPointX: AnchorPoint;
    /**
     * Vertical anchor point for this decorator. Determines how the decorator behaves when its root element is resized.
     * @public
     */
    anchorPointY: AnchorPoint;
    constructor(model: DiagramModel, rootElement: DiagramNode | DiagramSection | undefined, coords: Point, width: number, height: number, priority: number, svg: string, id: string, anchorPointX?: AnchorPoint, anchorPointY?: AnchorPoint);
    get removed(): boolean;
    updateInView(): void;
    raise(): void;
    /**
     * Change the coordinates of this decorator to the given coordinates.
     * @public
     * @param coords A point in the diagram.
     */
    move(coords: Point): void;
    getPriority(): number;
}
export declare class DiagramDecoratorSet extends DiagramElementSet<DiagramDecorator> {
    #private;
    /**
     * Instance a set of decorators for the given model. This method is used internally.
     * @private
     */
    constructor(model: DiagramModel);
    /**
     * Instance a new decorator and add it to this set.
     * @public
     * @param coords The coordinates of the top left corner of the decorator in the diagram.
     * @param width The dimension of the decorator along the x axis.
     * @param height The dimension of the decorator along the y axis.
     * @param priority The priority of the decorator. Used when filtering by priority.
     * @param svg The SVG contents of the decorator.
     * @param id The id of the decorator. Cannot be an empty string.
     * @returns The instanced decorator.
     */
    new(rootElement: DiagramNode | DiagramSection | undefined, coords: Point, width: number, height: number, priority: number, svg: string, id: string, anchorPointX?: AnchorPoint, anchorPointY?: AnchorPoint): DiagramDecorator;
    remove(id: string): void;
}