import type { FocusedItemIdentifier } from "../../../../models/seriesType/index.mjs";
import type { ChartSeriesType } from "../../../../models/seriesType/config.mjs";
import type { ItemActivationHandler, ItemActivationScope } from "./useChartKeyboardNavigation.types.mjs";
export type ItemActivationRegistration = {
  scope: ItemActivationScope;
  handler: ItemActivationHandler;
};
export declare function isItemActivationKey(event: KeyboardEvent): boolean;
/**
 * Returns the handler matching the item with the most specific scope, the highest priority
 * breaking ties, or `null` when none matches.
 */
export declare function findItemActivationHandler(registrations: Iterable<ItemActivationRegistration>, item: FocusedItemIdentifier<ChartSeriesType>): ItemActivationHandler | null;