import type { ScaleTime } from 'd3-scale';
import { ColorToken } from '../../../../../core/types/color-palette.js';
import { YAxisScales } from '../../../../types/state.js';
import { WeakMapDatapoints } from '../../../../types/timeseries.js';
import { TimeseriesDataPointAllTypes } from '../../../displays/shared/types.js';
export type TimeseriesClosestPoint = {
    id: string;
    x: number;
    y: number;
    datapoint: TimeseriesDataPointAllTypes;
    color: ColorToken;
};
export declare const getClosestPoint: (xPoints: TimeseriesClosestPoint[], mouseY?: number) => TimeseriesClosestPoint;
/**
 * Returns the closest points sorted by proximity given a series and mouse
 * coordinates within the same X coordinate as the closest point.
 */
export declare const findClosestPoints: (mouseX: number, datapoints: TimeseriesDataPointAllTypes[], xAxisScale: ScaleTime<number, number>, yAxis: YAxisScales, datapointsMap: WeakMapDatapoints) => TimeseriesClosestPoint[];
/**
 * Filters the data points that would fall outside the charts, but inside the overlays area.
 */
export declare const filterOutOfBounds: (overlaysWidth: number, overlaysHeight: number) => (datapoint: TimeseriesClosestPoint) => boolean;