import type { Quadtree } from 'd3-quadtree';
import type { Point } from '../../core/types/point.js';
import type { RelativeAbsolutePosition } from '../../core/types/pointer-events.js';
import type { AREA_VARIANT, SeriesId, AreaSeriesWithDatapoints, DotSeriesWithDatapoints, LineSeriesWithDatapoints, RECT_VARIANT, RectSeriesWithDatapoints, RectDatapointInternal, BarSeriesWithDatapoints, BAR_VARIANT } from '../types/xy-chart-internals.js';
import { DOT_VARIANT, LINE_VARIANT } from '../types/xy-chart-internals.js';
import type { AreaDatapoint, BarDatapoint, DotDatapoint, LineDatapoint } from '../types/xy-chart.js';
export type SeriesQuadtreeDatapoint = DotDatapoint | LineDatapoint | AreaDatapoint;
export type SeriesToQuadtree = Map<SeriesId, Quadtree<SeriesQuadtreeDatapoint>>;
export type HoverGridDatapoint = RectDatapointInternal | BarDatapoint;
export interface HoverGridEntry<D extends HoverGridDatapoint> {
    datapoint: D;
    x: number;
    y: number;
    width: number;
    height: number;
}
export interface HoverGrid<D extends HoverGridDatapoint> {
    cells: HoverGridEntry<D>[][];
    cellSize: number;
    originX: number;
    originY: number;
    cols: number;
    rows: number;
}
export type SeriesToHoverGrid = Map<SeriesId, HoverGrid<HoverGridDatapoint>>;
export type DotSeriesQueryResult = {
    type: typeof DOT_VARIANT;
    distance: number;
    datapoint: DotDatapoint;
    series: DotSeriesWithDatapoints;
};
export type LineSeriesQueryResult = {
    type: typeof LINE_VARIANT;
    distance: number;
    datapoint: LineDatapoint;
    series: LineSeriesWithDatapoints;
};
export type RectSeriesQueryResult = {
    type: typeof RECT_VARIANT;
    distance: number;
    datapoint: RectDatapointInternal;
    series: RectSeriesWithDatapoints;
};
export type BarSeriesQueryResult = {
    type: typeof BAR_VARIANT;
    distance: number;
    datapoint: BarDatapoint;
    series: BarSeriesWithDatapoints;
};
export type AreaSeriesQueryResult = {
    type: typeof AREA_VARIANT;
    distance: number;
    datapoint: AreaDatapoint;
    series: AreaSeriesWithDatapoints;
};
export type SeriesQueryResult = DotSeriesQueryResult | LineSeriesQueryResult | AreaSeriesQueryResult | RectSeriesQueryResult | BarSeriesQueryResult;
export type QueryClosest = {
    (series: DotSeriesWithDatapoints[], position: Point): DotSeriesQueryResult | undefined;
    (series: LineSeriesWithDatapoints[], position: Point): LineSeriesQueryResult | undefined;
    (series: AreaSeriesWithDatapoints[], position: Point): AreaSeriesQueryResult | undefined;
};
export type QueryHovered = {
    (series: RectSeriesWithDatapoints[], position: Point): RectSeriesQueryResult | undefined;
    (series: BarSeriesWithDatapoints[], position: Point): BarSeriesQueryResult | undefined;
};
export type HoverQueryArgs = {
    position: RelativeAbsolutePosition;
    dotSeriesData: DotSeriesWithDatapoints[];
    lineSeriesData: LineSeriesWithDatapoints[];
    areaSeriesData: AreaSeriesWithDatapoints[];
    rectSeriesData: RectSeriesWithDatapoints[];
    barSeriesData: BarSeriesWithDatapoints[];
};
export type HoverQueryResult = {
    preferred: SeriesQueryResult | undefined;
    datapoints: SeriesQueryResult[];
};
export type HoverQuery = (args: HoverQueryArgs) => HoverQueryResult;
export interface XYChartOverlayPerformance {
    /**
     * Resolves the datapoint(s) under the cursor. The provider picks the
     * concrete strategy (single vs. shared-tooltip) based on the chart's
     * tooltip variant; consumers always call this same function.
     */
    query: HoverQuery;
}
export declare const XYChartOverlayPerformanceContext: import("react").Context<XYChartOverlayPerformance | undefined>;