import type { DatabaseSync } from 'node:sqlite';
export declare class SqliteCommitEffectError extends Error {
    constructor(cause: unknown);
}
/** Schedule a synchronous effect after an owned transaction commits. Persist its recovery intent first. */
export declare function afterSqliteCommit(effect: () => void): void;
/**
 * Run an operation inside a `BEGIN IMMEDIATE` transaction with nested SAVEPOINT
 * support and COMMIT retry on SQLITE_BUSY / SQLITE_LOCKED.
 *
 * When called inside an already-active transaction, automatically uses SAVEPOINT
 * so the outer transaction controls final COMMIT/ROLLBACK. When called at the
 * top level, owns the full transaction lifecycle with retry on contention.
 */
export declare function runSqliteWriteTransaction<T>(fn: (db: DatabaseSync) => T): T;
export declare function getSqliteDatabase(): DatabaseSync;
/** Compose with domain-owned transactions on an explicitly supplied connection. */
export declare function runSqliteSavepoint<T>(db: DatabaseSync, operation: () => T): T;