/** Core */
import { Generic } from "cmf.core/src/core";
/** Model */
import * as Model from "./nodeEditorModel";
/** NodeEditor */
import { NodeEditor } from "./nodeEditorBase";
/**
 * NodeEditor utils
 */
export declare class NodeEditorUtils extends Generic {
    /**
     * Node editor instance
     */
    private _nodeEditor;
    /**
     * Constructor
     * @param nodeEditor
     */
    constructor(nodeEditor: NodeEditor);
    /**
     * Compares to points - truncates the values before comparison
     * @param a First point to compare
     * @param b Second point to compare
     */
    pointsAreEqual(a: Model.NodeEditorPoint, b: Model.NodeEditorPoint): boolean;
    /**
     * Get copy of data for output
     * @param original
     */
    getCopyOfDataForOutput(original: Model.NodeEditorModel): Model.NodeEditorModel;
    /**
     * Clone node safely
     * @param node
     */
    cloneNode(node: Model.NodeEditorNode): Model.NodeEditorNode;
    /**
     * Clone link safely
     * @param link
     */
    cloneLink(link: Model.NodeEditorLink): Model.NodeEditorLink;
    /**
     * Get icon glyph code by icon class
     * @param iconClass
     */
    getIconGlyphCode(iconClass: string): string;
    /**
     * Instantiate NodeEditor custom graph elements
     */
    instantiateNodeEditorCustomGraphElements(): void;
    /**
     * Get element of the data model by id
     * @param id the element id
     */
    getGraphElementById(data: Model.NodeEditorModel, id: string): {
        type: string;
        element: Model.NodeEditorNode | Model.NodeEditorLink;
    };
    /**
     * Get a link by its id
     * @param id the id
     */
    getLinkById(data: Model.NodeEditorModel, id: string): Model.NodeEditorLink;
    /**
     * Get a node by its id
     * @param id the id
     */
    getNodeById(data: Model.NodeEditorModel, id: string): Model.NodeEditorNode;
}