import { ECharts, EChartsOption } from 'echarts';
import { AnalysisService } from '../analysis.service';
import * as i0 from "@angular/core";
export declare class ChartComponent {
    private analysisService;
    private document;
    private chart;
    index: number;
    chartOptions: EChartsOption;
    get trends(): import("@angular/core").Signal<import("../analysis.service").Chart>;
    constructor(analysisService: AnalysisService, document: Document);
    onChartInit(chart: ECharts): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ChartComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ChartComponent, "xui-analysis-chart", never, { "index": { "alias": "index"; "required": false; }; }, {}, never, never, false, never>;
}