import { Connection } from "../../app";
/**
 * Syncs local connections to the backend server preserving ghost IDs.
 *
 * Creates connections on server while maintaining ghostId for local ID tracking.
 * Used for syncing locally-created connections (negative IDs) to the backend.
 *
 * @param connectionData - Array of Connection objects to sync
 * @returns Array of created Connection objects with server-assigned positive IDs
 * @throws Error if HTTP request fails
 *
 * @example
 * const synced = await CreateTheGhostConnectionApi([
 *   { id: -123, ofTheConceptId: -100, toTheConceptId: -200, ... }
 * ]);
 * // Returns: [{ id: 5001, ghostId: -123, ofTheConceptId: 1001, toTheConceptId: 2001, ... }]
 */
export declare function CreateTheGhostConnectionApi(connectionData: Connection[]): Promise<Connection[] | undefined>;