import type { DatabaseSync } from 'node:sqlite';
export declare const SCHEMA_META_SCHEMA_VERSION_KEY = "schema_version";
export declare function ensureSchemaMetaTable(db: DatabaseSync): void;
export declare function readSchemaVersion(db: DatabaseSync): number;
export declare function setSchemaVersion(db: DatabaseSync, version: number): void;
export declare function readSchemaVersionForTest(db: DatabaseSync): number;