/**
 * Shared filtering logic for Dropdown item components.
 * Computes whether the item is hidden by the current search query,
 * and keeps the match registry in sync via reportMatch/unregisterMatch.
 *
 * @returns `id`        – stable element id to spread on the DOM node and itemRefs
 * @returns `isFiltered` – true when the item should be hidden
 */
export declare const useDropdownItemFilter: (searchValue: string | undefined) => {
    id: string;
    isFiltered: boolean;
};