import { OnChanges, OnInit } from '@angular/core';
import { Chart } from 'angular-highcharts';
import { BasicChartSeries } from '../../../core';
import * as i0 from "@angular/core";
export declare class BarChartNegativeStackComponent implements OnInit, OnChanges {
    categories: string[];
    chartHeight: number;
    series: BasicChartSeries[];
    xAxisDescription: {
        regular: string;
        opposite: string;
    };
    yAxisAccessibility: {
        description: string;
        rangeDescription: string;
    };
    valueDescriptionFormat: string;
    label: string;
    colors: string[];
    chart: Chart;
    constructor();
    ngOnChanges(): void;
    ngOnInit(): void;
    private _createChart;
    private _getSumOfSeries;
    static ɵfac: i0.ɵɵFactoryDeclaration<BarChartNegativeStackComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<BarChartNegativeStackComponent, "geo-bar-chart-negative-stack", never, { "categories": { "alias": "categories"; "required": false; }; "chartHeight": { "alias": "chartHeight"; "required": false; }; "series": { "alias": "series"; "required": false; }; "xAxisDescription": { "alias": "xAxisDescription"; "required": false; }; "yAxisAccessibility": { "alias": "yAxisAccessibility"; "required": false; }; "valueDescriptionFormat": { "alias": "valueDescriptionFormat"; "required": false; }; "label": { "alias": "label"; "required": false; }; "colors": { "alias": "colors"; "required": false; }; }, {}, never, never, false, never>;
}