import { Canvas } from '../../interfaces/canvas';
import { Point } from '../../util/canvas-util';
import { DiagramElement, DiagramElementSet } from '../model/diagram-element';
import { DiagramModel } from '../model/diagram-model';
import { ValueSet } from '../property/value';
/**
 * Text to display by default as the title of the property editor when editing the properties of a diagram's value set.
 * @private
 * @see PropertyEditorComponent
 * @see ValueSet
 */
export declare const DIAGRAM_PROPERTIES_DEFAULT_TEXT = "Diagram properties";
/**
 * Stores the functionality regarding the user highlight of a diagram canvas.
 * @public
 * @see DiagramCanvas
 */
export declare class DiagramUserSelection extends DiagramElementSet<DiagramElement> {
    #private;
    /**
     * Constructs a user selection object.
     * @public
     * @param canvas A canvas.
     */
    constructor(canvas: Canvas, diagramPropertiesText: string | undefined);
    add(element: DiagramElement): void;
    remove(id: string): void;
    /**
     * If the given element is not in the user selection, add it to the user selection.
     * Otherwise, remove it from the user selection.
     * @public
     * @param element A diagram element.
     */
    toggle(element: DiagramElement): void;
    clear(): void;
    /**
     * Moves the seelction by the given change in coordinates.
     * @public
     * @param delta A change in coordinates.
     */
    move(delta: Point): void;
    /**
     * Removes everything in the user selection from the model.
     * @public
     */
    removeFromModel(): void;
    /**
     * Copies everything in the user selection to the clipboard.
     * @public
     */
    copyToClipboard(): void;
    /**
     * Copies everything in the user selection to the clipboard and then removes it from the model.
     * @public
     */
    cutToClipboard(): void;
    /**
     * Pastes everything in the clipboard to the model.
     * @public
     */
    pasteFromClipboard(coords?: Point): void;
    /**
     * Opens the value set of a diagram model or a diagram element in the property editor.
     * @public
     * @param selection A diagram model or a diagram element with a value set.
     * @param makeUpdateValuesAction Whether the method should create an UpdateValuesAction.
     * @see PropertyEditor
     * @see UpdateValuesAction
     */
    openInPropertyEditor(selection?: {
        valueSet: ValueSet;
    } & (DiagramElement | DiagramModel), makeUpdateValuesAction?: boolean): void;
}