import type { Sql } from "./quote";
/**
 * Runs a psql with the provided SQL query (or queries) passed as stdin. Returns
 * an array of rows (rows are newline-separated in the output), each row is an
 * array of values.
 */
export declare function runSql(dsn: string, query: Sql, comment?: string): Promise<string[][]>;
export declare namespace runSql {
    var column: (dsn: string, query: Sql, comment?: string) => Promise<string[]>;
    var row: (dsn: string, query: Sql, comment?: string) => Promise<string[]>;
    var one: (dsn: string, query: Sql, comment?: string) => Promise<string>;
}
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