import type { Header } from '@tanstack/vue-table';
/** DataTable column reorder policy: not select/expand, not pinned, `meta.reorderable`. */
export declare function isDataTableHeaderReorderable<TData>(header: Header<TData, unknown>): boolean;
/**
 * Replacing reorderable header positions with `newReorderableIds` (Sortable order) while keeping
 * fixed columns (e.g. select) in place.
 */
export declare function mergeReorderableIntoVisibleOrder<TData>({ visibleHeaders, newReorderableIds, isReorderable, }: {
    visibleHeaders: Header<TData, unknown>[];
    newReorderableIds: string[];
    isReorderable: (header: Header<TData, unknown>) => boolean;
}): string[];
/** TanStack `columnOrder`: visible ids in header order, then hidden leaf ids (unchanged relative tail). */
export declare function dataTableColumnOrderWithHiddenAppended({ mergedVisibleColumnIds, allLeafColumnIds, }: {
    mergedVisibleColumnIds: string[];
    allLeafColumnIds: string[];
}): string[];
/**
 * Reads reorderable column ids in DOM order after Sortable updates the `<tr>`. Uses the same markers as
 * DataTable: direct `th` children with `data-stash-column-reorder` and `data-column-id` (Sortable
 * `oldIndex` / `newIndex` are not comparable to the reorderable-id list when non-draggable `th` exist).
 */
export declare function reorderableColumnIdsFromHeaderRow(headerRow: HTMLElement): string[];