import { PgClientLike, SnapshotStore } from "../contracts/orchestrator/snapshot-store.contract.mjs";

//#region ../ai/src/snapshot/pg.d.ts
/**
 * Options for {@link pg}. The `client` is an already-built `pg.Pool` /
 * `pg.Client` (anything satisfying {@link PgClientLike}); the store never
 * opens or closes it — connection lifecycle stays with the caller.
 */
type PgSnapshotStoreOptions = {
  /** Pre-built pg client. The store only ever calls `query`. */client: PgClientLike; /** Table name. Defaults to `warlock_supervisor_snapshots`. */
  table?: string;
};
/**
 * Create a Postgres-backed {@link SnapshotStore}. Pass a live
 * `pg.Pool`/`pg.Client` — the store never opens or closes it. Schema is
 * not auto-migrated: run {@link SnapshotStore.schema} through your own
 * migration tool first.
 *
 * @example
 * import { Pool } from "pg";
 * import { ai } from "@warlock.js/ai";
 *
 * const pool = new Pool({ connectionString: process.env.DATABASE_URL });
 *
 * const orchestrator = ai.orchestrator({
 *   name: "support",
 *   intents: { ... },
 *   iterate: true,
 *   snapshotStore: ai.snapshot.pg({
 *     client: pool,
 *     table: "warlock_supervisor_snapshots",
 *   }),
 * });
 *
 * // Run once, via your own migration tooling:
 * // await pool.query(orchestrator's store.schema());
 */
declare function pg(options: PgSnapshotStoreOptions): SnapshotStore;
//#endregion
export { PgSnapshotStoreOptions, pg };
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