import { LitElement } from "lit";
import { DataFlowDataModel } from "./models/dataflow-data.model.js";
import { FlowTool } from "./base-classes/FlowTool.js";
import { ModuleMenuModel } from "./models/menu/module-menu.model.js";
export declare class KrakynFlowTool extends LitElement {
    /**
     * Get the canvas element
     *
     * @query is a decorator to access nodes in the component’s shadow root
     * equivalant to: this.renderRoot.querySelector('#first');
     * can't use document.querySelector('#first') in shadow root
     */
    Canvas: HTMLElement;
    DragItems: HTMLElement;
    private _flowData;
    set FlowData(val: DataFlowDataModel);
    get FlowData(): DataFlowDataModel;
    /**
     * Internal reactive state refers to properties that aren't
     * part of the component's API. Typically marked protected or private
     */
    protected flowTool: FlowTool;
    HeaderTitle: string;
    protected get root(): ShadowRoot | KrakynFlowTool;
    SideMenuItems: Array<any>;
    protected TabMenuItems: Array<ModuleMenuModel>;
    TabMenu: HTMLElement;
    constructor();
    /**
     * When dragging item from the side menu to the canvase, this is how we
     * add the node to the screen
     *
     * @param name
     * @param x
     * @param y
     * @returns
     */
    protected addNodeToCanvas(name: string, x: number, y: number): any;
    protected dragEvent(eventType: string, e: any): void;
    /**
     * Called after the element’s DOM has been updated the first time, immediately before updated is called.
     *
     * @param changedProperties Map - keys are the names of change properties
     * Values are the corresponding previous values
     *
     * Property changes inside this method will trigger an element update
     */
    protected firstUpdated(changedProperties: any): void;
    /**
     * Return a lit-html `TemplateResult`.
     *
     * To create a `TemplateResult`, tag a JavaScript template literal
     * with the `html` helper function.
     */
    render(): import("lit-html").TemplateResult<1>;
    /**
     * Overrides the shadow DOM (turns it off) - one reason for this is to use
     * global styles
     *
     * @returns this control
     */
    createRenderRoot(): KrakynFlowTool;
}