import type { Client } from 'pg';
/**
 * Create (or fetch) the Accounter Admin Business financial entity and return its id.
 *
 * Simplified logic:
 * - Looks up existing row by id or by (type='business' AND name='Accounter Admin Business').
 * - If not found, inserts a self-owned business entity with a deterministic id.
 * - Returns the id of the Accounter Admin Business entity.
 */
export declare function createAdminBusinessContext(client: Client): Promise<string>;