import { InjectionToken } from '@angular/core';
import { drawBarChart } from '../util/bar-chart.util';
import { drawForceDirectedChart } from '../util/force-directed-chart.util';
import { drawGaugeChart } from '../util/gauge-chart.util';
import { drawLineChart } from '../util/line-chart.util';
import { drawPieChart } from '../util/pie-chart.util';
import { drawRadarChart } from '../util/radar-chart.util';
/** D3 chart factory. */
export interface ID3ChartFactory {
    drawGaugeChart: typeof drawGaugeChart;
    drawPieChart: typeof drawPieChart;
    drawRadarChart: typeof drawRadarChart;
    drawBarChart: typeof drawBarChart;
    drawLineChart: typeof drawLineChart;
    drawForceDirectedChart: typeof drawForceDirectedChart;
}
/** D3 chart factory */
export declare const d3ChartFactory: () => ID3ChartFactory;
/** D3 chart factory provider. */
export declare const D3_CHART_FACTORY: InjectionToken<ID3ChartFactory>;