import type { SeriesId } from "../../models/seriesType/common.js";
import type { RadarItemIdentifier } from "../../models/seriesType/radar.js";
import type { ChartsActivationEvent } from "../../models/events.js";
/**
* Priorities matching the pointer hit-testing order: marks sit above areas.
* The topmost callback a pointer would reach is the one keyboard activation fires.
*/
export declare const RADAR_ACTIVATION_PRIORITY: {
mark: number;
area: number;
};
/**
* Registers Enter/Space activation of the focused radar item.
*/
export declare function useRegisterRadarItemActivation(seriesId: SeriesId | undefined, onItemClick: ((event: ChartsActivationEvent, radarItemIdentifier: Required) => void) | undefined, priority: number): void;