import { ElementRef } from '@angular/core';
import { MtnaAmRadarChartConfig } from './amcharts-configs';
import { MtnaBaseAmChart } from './base-am-chart';
import type { RadarChart } from '@amcharts/amcharts4/charts';
export declare class MtnaAmRadarChart extends MtnaBaseAmChart<MtnaAmRadarChartConfig> {
    constructor(elementRef: ElementRef, config: MtnaAmRadarChartConfig);
    createChart(): Promise<RadarChart | undefined>;
    /**
     * Configures properties for the chart categoryAxis (xAxis)
     * @param categoryAxis CategoryAxis that exists in the chart.xAxes
     */
    private configureCategoryAxis;
    /**
     * Configures properties for the chart series
     * @param series PieSeries that exists in the chart.series list
     */
    private configureChartSeries;
    /**
     * Configures the properties for the chart valueAxis (yAxis)
     * @param valueAxis ValueAxis that exists in the chart.yAxes
     */
    private configureValueAxis;
    /**
     * Creates the slider button for changing the shape of the chart.
     * @param chart the created chart used to create the slider as a child component
     * @param valueAxis the created chart ValueAxis
     */
    private createSlider;
}