import type { ElementRef } from '@angular/core';
import type { IRadarChartOptions, TRadarChartData } from '../interfaces/radar-chart.interface';
/**
 * The radar chart default configuration.
 */
export declare const defaultRadarChartConfig: IRadarChartOptions;
/**
 * Draws the radar chart.
 * @param container the chart container
 * @param data the chart data
 * @param options the chart options
 * @returns the hart configuration
 */
export declare const drawRadarChart: (container: ElementRef<HTMLDivElement>, data: TRadarChartData, options?: Partial<IRadarChartOptions>) => IRadarChartOptions;