import { ECharts as EChartsInstance } from 'echarts/core';
import { TimeSeries } from '@perses-dev/spec';
import { EChartsDataFormat, TimeChartSeriesMapping, FormatOptions } from '../model';
import { CursorCoordinates, CursorData } from './tooltip-model';
export declare const INCREASE_NEARBY_SERIES_MULTIPLIER = 5.5;
export declare const DYNAMIC_NEARBY_SERIES_MULTIPLIER = 30;
export declare const SHOW_FEWER_SERIES_LIMIT = 5;
export interface NearbySeriesInfo {
    seriesIdx: number | null;
    datumIdx: number | null;
    seriesName: string;
    date: number;
    markerColor: string;
    x: number;
    y: number;
    formattedY: string;
    isClosestToCursor: boolean;
}
export type NearbySeriesArray = NearbySeriesInfo[];
/**
 * Returns formatted series data for the points that are close to the user's cursor.
 * Adjust xBuffer and yBuffer to increase or decrease number of series shown.
 */
export declare function checkforNearbyTimeSeries(data: TimeSeries[], seriesMapping: TimeChartSeriesMapping, pointInGrid: number[], yBuffer: number, chart: EChartsInstance, format?: FormatOptions, seriesFormatMap?: Map<string, FormatOptions>, cursorPixelY?: number): NearbySeriesArray;
/**
 * [DEPRECATED] Returns formatted series data for the points that are close to the user's cursor
 * Adjust yBuffer to increase or decrease number of series shown
 */
export declare function legacyCheckforNearbySeries(data: EChartsDataFormat, pointInGrid: number[], yBuffer: number, chart?: EChartsInstance, format?: FormatOptions): NearbySeriesArray;
/**
 * Uses mouse position to determine whether user is hovering over a chart canvas
 * If yes, convert from pixel values to logical cartesian coordinates and return all nearby series
 */
export declare function getNearbySeriesData({ mousePos, pinnedPos, data, seriesMapping, chart, format, seriesFormatMap, showAllSeries, }: {
    mousePos: CursorData['coords'];
    pinnedPos: CursorCoordinates | null;
    data: TimeSeries[];
    seriesMapping: TimeChartSeriesMapping;
    chart?: EChartsInstance;
    format?: FormatOptions;
    seriesFormatMap?: Map<string, FormatOptions>;
    showAllSeries?: boolean;
}): NearbySeriesArray;
export declare function isWithinPercentageRange({ valueToCheck, baseValue, percentage, }: {
    valueToCheck: number;
    baseValue: number;
    percentage: number;
}): boolean;
export declare function getYBuffer({ yInterval, totalSeries, showAllSeries, }: {
    yInterval: number;
    totalSeries: number;
    showAllSeries?: boolean;
}): number;
//# sourceMappingURL=nearby-series.d.ts.map