import type { SQL as _SQL } from '../query/index.js';
import type { PgTable, PgColumn } from '../query/pg-core/index.js';
/** Drizzle database instance — use pipe() to get one inside a managed context. */
export type { PostgresJsDatabase as DB } from '../query/postgres-js/index.js';
/** SQL expression type — created by pipe.sql template tag or query operators. */
export type SQL<T = unknown> = _SQL<T>;
/** Drizzle table definition type — created by schema.table(). */
export type Table = PgTable;
/** Drizzle column type — created by schema.col.* builders. */
export type Column = PgColumn;
/** Options for pipe.transaction(). Nested transactions (savepoints) inherit the outer transaction's isolation level — isolationLevel is silently dropped when nested. */
export interface TransactionConfig {
    isolationLevel?: 'read uncommitted' | 'read committed' | 'repeatable read' | 'serializable';
    accessMode?: 'read only' | 'read write';
    deferrable?: boolean;
}
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