import { ClsService } from "nestjs-cls";
export declare class LayoutChartWidgetService {
    readonly cls: ClsService;
    constructor(cls: ClsService);
    init(): Promise<string>;
    private _getRandomColor;
    private _checkDateField;
    private _cutLabel;
    private _isTypeDate;
    private _getExampleXValuesDate;
    private _summaryWidgetExample;
    private _summaryWidget;
    _defaultWidgetColor(color: any, multiple: boolean, count?: Number, multipleDs?: boolean, indexDs?: Number, indexMixedWidget?: Number): Promise<any>;
    private _defaultWidget;
    private _defaultDatalabels;
    private _getDateFormat;
    private _findColors;
    private _checkDataSetTypeDate;
    private _getExampleDataSets;
    private _formatDate;
    private _getDataSets;
    private _getExampleDataSetsXYR;
    private _getDataSetsXYR;
    private _barWidget;
    private _lineWidget;
    private _pieWidget;
    private _radarWidget;
    private _polarAreaWidget;
    private _bubbleWidget;
    private _scatterWidget;
    private _mixedWidget;
    private _getExampleData;
    getChartWidgetData(type: string, widget: any): Promise<any>;
    private _mergeCompareData;
    compareMatrixTable(setting: any): Promise<any>;
}