/**
 * Memory database schema initialization and migrations.
 *
 * Owns the SQLite `db` handle creation via `initMemoryDb()`.
 * Other memory modules import `Database` (the type) and call
 * `initMemoryDb()` to obtain the singleton handle.
 */
import { cleanupOldSentMessages } from "./schema-ddl.js";
import type { Database } from "./db-types.js";
export type { Database } from "./db-types.js";
export { cleanupOldSentMessages };
export declare function initMemoryDb(): Database;
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