/** The move reported through StackedList's `onReorder`. */
export interface StackedListMove {
    /** The moved row's id (`StackedListItem.id`, or its array index when the item has no id). */
    id: string | number;
    /** The row's index in the CURRENT `items` array. */
    fromIndex: number;
    /** The row's index once the move is applied (remove at fromIndex, insert at toIndex). */
    toIndex: number;
    /** Row now directly above, null = top of the list. */
    afterId: string | number | null;
    /** Row now directly below, null = bottom of the list. */
    beforeId: string | number | null;
}
/**
 * Compute the StackedListMove for a drop. `ids` is the row identity per CURRENT array position
 * (item.id, or the array index for id-less rows), `fromIndex` the dragged row's position, and
 * `insertionIndex` the drop position over the list with the dragged row excluded (exactly what
 * the DnD layer reports). Returns null when `fromIndex` is out of range (a stale drop).
 */
export declare function listMoveFor(ids: readonly (string | number)[], fromIndex: number, insertionIndex: number): StackedListMove | null;
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