import { Bar } from "./bar";
import { Gantt } from "./gantt";
export declare class Arrow {
    private _gantt;
    private _fromTask;
    private _toTask;
    private _path;
    private _element;
    constructor(gantt: Gantt, fromTask: Bar, toTask: Bar);
    get fromTask(): Bar;
    get toTask(): Bar;
    get element(): any;
    update(): void;
    private calculatePath;
    private draw;
}
