import { ChartConfig } from '../core/config.js';
import { NodeChartRenderer } from '../renderer/index.js';
import type { ChartData, RenderResult } from '../types/types.js';
export declare class ChartRenderer {
    private config;
    private dataProvider;
    private nodeRenderer;
    constructor(config: ChartConfig);
    generateChart(): Promise<RenderResult>;
    private createChartData;
    private getChartOptions;
    private getFileExtension;
    getChart(): NodeChartRenderer;
    updateChart(data: ChartData[]): Promise<void>;
    destroy(): void;
}