import { type ThresholdIndicatorData } from '../../../core/components/threshold-bar/indicators/ThresholdIndicator.js';
import { type ThresholdMarker } from '../../../core/components/threshold-bar/ThresholdBar.js';
import type { AxisIdToScales } from '../../context/XYChartScales.context.js';
import type { AxisIdToFormatter, XYChartAxisInternal, XYChartThresholdsPropsInternal } from '../../types/xy-chart-internals.js';
import type { XYChartYAxisPosition } from '../../types/xy-chart.js';
interface ThresholdMarkersReducerConfig {
    axis: 'left' | 'right';
    axisConfig?: XYChartAxisInternal;
    axesIdToScales: AxisIdToScales;
    axesIdToFormatter: AxisIdToFormatter;
    width: number;
}
/**
 * Returns a reducer function to accumulate threshold markers with scale and formatted value.
 */
export declare function markersReducer({ axis, axisConfig, axesIdToScales, axesIdToFormatter, width, }: ThresholdMarkersReducerConfig): (acc: ThresholdMarker[], threshold: XYChartThresholdsPropsInternal[number]) => ThresholdMarker[];
export declare const axesPositionsIncludes: (axisPosition: "left" | "right", axesPositions: {
    position: XYChartYAxisPosition;
}[]) => boolean;
type IndicatorData = (args: {
    axisIdToScales: AxisIdToScales;
    threshold: XYChartThresholdsPropsInternal[number];
    width: number;
}) => ThresholdIndicatorData[];
export declare const mapIndicatorDataFrom: IndicatorData;
export {};