import { BoardItem } from "./board_types";
export interface PlaceDroppedCardParams<T> {
    /**
     * The destination column as it stands at the moment of the drop. When the
     * card came from another column it is normally already in here:
     * `handleDragOver` moves it while the pointer is still down, which is what
     * opens the gap under the cursor.
     */
    targetItems: BoardItem<T>[];
    /** The card being dropped. */
    movedItem: BoardItem<T>;
    /** What the pointer was over — a card id, or the column's own droppable id. */
    overId: string;
    /** Whether the card was picked up in a different column than it landed in. */
    changedColumn: boolean;
}
/**
 * Where a dropped card ends up in its destination column.
 *
 * Pulled out of the drop handler because it is the part that was wrong twice:
 * once appending a card that had been dropped into the middle of a column, and
 * once refusing to place a card at all when it was released over an empty
 * column rather than over another card. It is pure, so it can be checked
 * without driving a pointer.
 */
export declare function placeDroppedCard<T>({ targetItems, movedItem, overId, changedColumn }: PlaceDroppedCardParams<T>): BoardItem<T>[];