import type { DraggableId, DroppableId } from 'react-beautiful-dnd';
/**
 * Private symbol that is intentionally not exported from this file.
 */
declare const privateKey: unique symbol;
/**
 * Data that is attached to drags. The same data is used for the `draggable()`
 * and `dropTargetForElements()` calls related to a `<Draggable>` instance.
 */
export type DraggableData = {
    /**
     * Indicates this data is for a `<Draggable>` instance.
     */
    [privateKey]: true;
    /**
     * The `draggableId` of the `<Draggable>` instance.
     */
    draggableId: DraggableId;
    /**
     * Lazily returns the `index` of the `<Draggable>` instance.
     *
     * This is a function because the `index` can change during a drag.
     */
    getIndex: () => number;
    /**
     * The `droppableId` of the containing `<Droppable>` instance.
     */
    droppableId: DroppableId;
    /**
     * The `type` of the containing `<Droppable>` instance.
     */
    type: string;
    contextId: string;
};
/**
 * Checks if the passed data satisfies `DraggableData` using the private symbol.
 */
export declare function isDraggableData(data: Record<string | symbol, unknown>): data is DraggableData;
/**
 * Adds the private symbol to the passed data.
 *
 * The symbol allows us to quickly check if an object satisfies `DraggableData`.
 */
export declare function useDraggableData({ draggableId, droppableId, getIndex, contextId, type, }: Omit<DraggableData, symbol>): DraggableData;
export {};