/**
 * MySQL / MariaDB / Postgres service views & ops (Wave U3).
 * Extracted from system-db-engines.ts. Behaviour preserved.
 */
import type { IncomingMessage, ServerResponse } from 'node:http';
import type { AppContext } from '../app-context.js';
export declare function handleSystemDbSqlRoutes(ctx: AppContext, req: IncomingMessage, res: ServerResponse, url: URL, method: string): Promise<boolean>;
//# sourceMappingURL=system-db-sql.d.ts.map