/**
 * PuckSelectionTracker
 *
 * A component that watches Puck's selection state and reports changes.
 * Must be rendered inside the Puck component tree to access the usePuck hook.
 *
 * This component enables proactive focus region reporting by converting
 * Puck's internal selection format to JSON paths that the backend understands.
 */
export interface PuckSelectionTrackerProps {
    /**
     * Callback when selection changes.
     * @param path - JSON path of the selected item (e.g., "/content/0"), or null if deselected
     * @param itemId - The component's ID, or null if deselected
     */
    onSelectionChange: (path: string | null, itemId: string | null) => void;
}
/**
 * Watches Puck's selection state and calls onSelectionChange when it changes.
 *
 * This component renders nothing but uses Puck's internal state to track
 * which component the user has selected. The path is formatted to match
 * the JSON path format used by the backend for region conflict detection.
 *
 * @example
 * ```tsx
 * function PuckWithTracking() {
 *   const { setFocusRegions, clearFocus } = useFocusRegionReporting();
 *
 *   const handleSelectionChange = (path, itemId) => {
 *     if (path) {
 *       setFocusRegions([path]);
 *     } else {
 *       clearFocus();
 *     }
 *   };
 *
 *   return (
 *     <Puck {...config}>
 *       <PuckSelectionTracker onSelectionChange={handleSelectionChange} />
 *     </Puck>
 *   );
 * }
 * ```
 */
export declare function PuckSelectionTracker({ onSelectionChange, }: PuckSelectionTrackerProps): null;