import { type PoolConfig } from 'pg';
import { PostgresDialect } from 'kysely';
import { type Routine, type Transaction } from '@mikro-orm/core';
import { AbstractSqlConnection } from '@mikro-orm/sql';
/** PostgreSQL database connection using the `pg` driver. */
export declare class PostgreSqlConnection extends AbstractSqlConnection {
    createKyselyDialect(overrides: PoolConfig): PostgresDialect;
    mapOptions(overrides: PoolConfig): PoolConfig;
    callRoutine<T>(routine: Routine, args?: Record<string, unknown>, ctx?: Transaction): Promise<T>;
    private fetchRefcursors;
}