import { TimeseriesClosestPoint } from './find-closest-points.js';
import type { ChartUnit } from '../../../../../core/types/chart-unit.js';
import { GroupDataPoint } from '../../../../../core/types/data-point.js';
import { Formatter } from '../../../../../core/types/formatter.js';
import { TooltipItem } from '../../../../../core/types/tooltip.js';
import { WeakMapDatapoints } from '../../../../types/timeseries.js';
type AsyncValuesTooltipItem = TooltipItem & {
    asyncValues: () => string[];
};
export declare const toTooltipItems: (xPoints: TimeseriesClosestPoint[], formatters: Formatter[], datapointsMap: WeakMapDatapoints, units: ChartUnit[]) => AsyncValuesTooltipItem[];
/**
 * Returns the items displayed in the tooltip
 * @param closestPoint - the closest point
 * @param points - array of all points with same x coordinate of the closest point
 * @param groupedPoints - grouped points by threshold
 */
export declare function filterGroupedPoints(closestPoint: TimeseriesClosestPoint, points: TimeseriesClosestPoint[], groupedPoints: GroupDataPoint): TimeseriesClosestPoint[];
/**
 * Returns only timeframe points or only timestamp points depending on the type (timeframe or timestamp) of the closest point.
 * @param points - array of all points with same x coordinate of the closest point
 * @param closestPoint - the closest point
 */
export declare function filterTimestampsAndTimeframes(points: TimeseriesClosestPoint[], closestPoint: TimeseriesClosestPoint): TimeseriesClosestPoint[];
export {};