import { ChartSeries, ChartOptions } from '../types';
import { BaseChartRenderer } from './BaseChartRenderer';
export declare class AreaChartRenderer extends BaseChartRenderer {
    render(ctx: CanvasRenderingContext2D, data: ChartSeries[], options: ChartOptions): void;
    private drawNormalArea;
    private drawStackedArea;
    private drawHorizontalArea;
    private drawHorizontalStackedArea;
    private drawLine;
    private drawPoints;
}