import { ChartDataset, ChartOptions } from 'chart.js';
import { DataInput, TimeFilter } from '../types/iChart';
export declare function createDatasets(data: DataInput, uniqueDates: string[], timeFilter: TimeFilter): ChartDataset<'line' | 'bar', (number | {
    x: string;
    y: number | null;
})[]>[];
export declare function getChartOptions(timeFilter: TimeFilter): ChartOptions<'line' | 'bar'>;