import { ChartSeries, ChartOptions } from '../types';
import { BaseChartRenderer } from './BaseChartRenderer';
export declare class RadarChartRenderer extends BaseChartRenderer {
    render(ctx: CanvasRenderingContext2D, data: ChartSeries[], options: ChartOptions): void;
    private getRadarDimensions;
    private drawRadarGrid;
    private drawDataPolygon;
    private drawAxisLabels;
}