import { AbstractChart, IViewData } from './abstract.chart';
import { IPerformanceResult } from '../types';
declare type ChartData = Record<string, any[]>;
export declare class MarksChartReporter extends AbstractChart<ChartData> {
    readonly name: string;
    readonly type: 'chart';
    readonly title = "Performance Marks";
    protected yAxesLabelCalback: (value: string | number) => string;
    protected getViewData: (rawData: IPerformanceResult) => IViewData<ChartData>;
    protected getDatasetEntries: (viewData: ChartData) => {
        label: string;
        data: number[];
        borderColor: string;
        backgroundColor: string;
        borderWidth: number;
    }[];
}
export {};