import type { FormatCategory } from '../../../hooks/useFormatCategory.js';
import { AxisIdToFormatter, XYChartAxisInternal, XYChartVisibleAxesConfig, XYChartVisibleAxesScales } from '../../../types/xy-chart-internals.js';
type AXIS = 'left' | 'right' | 'bottom' | 'top';
type AXES = AXIS[];
type LabelsAccumulator = {
    left: string | undefined;
    right: string | undefined;
    bottom: string | undefined;
    top: string | undefined;
};
type PartialAxesConfig = {
    [key in keyof XYChartVisibleAxesConfig]: Pick<XYChartAxisInternal, 'id' | 'formatter' | 'type' | 'unit' | 'isRelative'> | undefined;
};
export type ChartCrosshairDataTransformer = (args: {
    axesScale: XYChartVisibleAxesScales;
    axesConfig: PartialAxesConfig;
    axesIdToFormatter: AxisIdToFormatter;
    width: number;
    axes?: AXES;
    formatCategory?: FormatCategory;
}) => CrosshairLabelsGetter;
export type CrosshairLabelsGetter = (args: {
    position: {
        x: number;
        y: number;
    };
    pinned: boolean;
}) => LabelsAccumulator;
export declare const chartCrosshairDataTransformer: ChartCrosshairDataTransformer;
export {};