import './ox-chart.js';
import { ComponentNature, HTMLOverlayElement, Properties } from '@hatiolab/things-scene';
import { OxChart } from './ox-chart.js';
export default class ChartJS extends HTMLOverlayElement {
    private _isChartChanged;
    private _isDataChanged;
    get nature(): ComponentNature;
    get hasTextProperty(): boolean;
    get tagName(): string;
    dispose(): void;
    isShadowable(): boolean;
    createElement(): void;
    setElementProperties(element: OxChart): void;
    _setChartConfig(element: OxChart): void;
    onchange(after: Properties, before: Properties): void;
    onchangeData(data: any): void;
}