import type { ElementRef } from '@angular/core';
import type { ILineChartOptions, TLineChartData } from '../interfaces/line-chart.interface';
/** The line chart default configuration. */
export declare const defaultLineChartConfig: ILineChartOptions;
/**
 * Draws the line chart.
 * @param container the chart container
 * @param data the chart data
 * @param options the chart options
 * @returns the chart configuration
 */
export declare const drawLineChart: (container: ElementRef<HTMLDivElement>, data: TLineChartData[], datasetLabels: string[], options?: Partial<ILineChartOptions>) => ILineChartOptions;