import type { BarItemIdentifier } from "../models/seriesType/index.mjs";
import type { ChartsActivationEvent } from "../models/events.mjs";
/**
 * Hook that registers pointer event handlers for chart item clicking.
 * @param onItemClick Callback for item click events.
 */
export declare function useRegisterItemClickHandlers(onItemClick: ((event: ChartsActivationEvent, barItemIdentifier: BarItemIdentifier) => void) | undefined): void;