import type { MigrationStorage, QuerierPool, SqlQuerier } from '../../type/index.js';
/**
 * Stores migration state in a database table.
 * Uses the querier's dialect for escaping and placeholders.
 */
export declare class DatabaseMigrationStorage implements MigrationStorage {
    private readonly pool;
    private readonly tableName;
    private storageInitialized;
    constructor(pool: QuerierPool, options?: {
        tableName?: string;
    });
    ensureStorage(): Promise<void>;
    private createTableIfNotExists;
    executed(): Promise<string[]>;
    /**
     * Log a migration as executed - uses provided querier (within transaction)
     */
    logWithQuerier(querier: SqlQuerier, migrationName: string): Promise<void>;
    /**
     * Unlog a migration - uses provided querier (within transaction)
     */
    unlogWithQuerier(querier: SqlQuerier, migrationName: string): Promise<void>;
}
//# sourceMappingURL=databaseStorage.d.ts.map