import type { ListData } from '@adobe/react-spectrum';
import type { Key } from '@react-types/shared';
/**
 * Subset of React Stately ListData + bulkUpdate.
 */
export type WindowedListData<T> = Pick<ListData<T>, 'items' | 'getItem' | 'selectedKeys' | 'setSelectedKeys' | 'update'> & {
    append: (values: Iterable<T>) => void;
    bulkUpdate: (itemMap: Map<Key, T>) => void;
    findItem: (key: Key) => T | null;
    insert: (index: number, values: Iterable<T>) => void;
    remove: (keys: Iterable<Key>) => void;
    setItems: (items: T[]) => void;
};
export interface UseWindowedListDataOptions<T> {
    getKey?: (item: T) => Key;
}
/**
 * Manages state associated with an immutable list of data.
 *
 * This hook is a revised version of React Stately's
 * `useListData` hook with a couple of improvements.
 * - Added support for bulk update
 * - Proper memoization of the return object + its members
 * - Using Iterable instead of spread function arguments to avoid stack overflow
 *   for large lists
 * - findItem - method to look for item without throwing an exception if it isn't found
 *
 * @param options.getKey Optional function to derive a key from an item in the list
 */
export declare function useWindowedListData<T>({ getKey, }?: UseWindowedListDataOptions<T>): WindowedListData<T>;
/**
 * Default getKey function simply returns item.key if the property exists. If
 * not, an error is thrown.
 * @param item
 */
export declare function defaultGetKey<T>(item: T): Key;
export default useWindowedListData;
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