/**
 * Provider-neutral SQLite schema migration for the typed-sheets sync storage.
 *
 * This operates purely on the adapter-neutral `SqlStorageAdapter` contract, so
 * the same migration runs whether SQLite is reached through node:sqlite,
 * MikroORM, or a future Prisma adapter. It preserves the `PRAGMA user_version`
 * migration sequence while keeping DDL and later writes on one connection.
 */
import type { SqlStorageAdapter } from "../../contracts/storage/sql.js";
import { type SchemaMigrationResult } from "./schema.js";
/**
 * Brings one SQLite store to the current sync schema version.
 *
 * `journal_mode` is configured before the write transaction begins. The
 * migration is idempotent and refuses to trust a schema marker unless the
 * required columns and indexes are present.
 */
export declare function migrateSqliteSchema(storage: SqlStorageAdapter): Promise<SchemaMigrationResult>;
//# sourceMappingURL=migrateSchema.d.ts.map