import { Selection } from 'react-aria-components/GridList';
interface ProcessedItems<TType> {
    selectedItems: TType[];
    remainingItems: Iterable<TType> | undefined;
}
/**
 * Hook to process items for selected-first sorting.
 * Separates selected items into a dedicated section at the top.
 * @param items - The items to process (flat or nested structure)
 * @param selectedKeys - Currently selected keys
 * @param enabled - Whether selected-first sorting is enabled
 * @returns Processed items with selected items separated
 * @example
 * ```tsx
 * const processed = useSelectedFirstSorting(
 *   items,
 *   selectedKeys,
 *   sortSelectedFirst
 * )
 * ```
 */
export declare function useSelectedFirstSorting<TType extends object>(items: Iterable<TType> | undefined, selectedKeys: Selection, enabled: boolean): ProcessedItems<TType>;
export {};