import type { QueryResult } from 'pg';
import type { DbClient, QueryValues, TxClient } from '../../client.js';
/**
 * One query that a fake client received.
 */
export type RecordedQuery = {
    query: string;
    values?: QueryValues;
};
/**
 * Base fake `DbClient` for the memory-domain tests.
 *
 * Every method throws by default. A test subclass overrides only the methods
 * that the code path under test calls, so a new method on the `DbClient`
 * interface has to be added here once instead of once per test file.
 */
export declare class RecordingDbClientBase implements DbClient {
    readonly $pool: DbClient['$pool'];
    readonly queries: RecordedQuery[];
    connect(): Promise<never>;
    none(_query: string, _values?: QueryValues): Promise<null>;
    one<T = any>(_query: string, _values?: QueryValues): Promise<T>;
    oneOrNone<T = any>(_query: string, _values?: QueryValues): Promise<T | null>;
    any<T = any>(_query: string, _values?: QueryValues): Promise<T[]>;
    manyOrNone<T = any>(_query: string, _values?: QueryValues): Promise<T[]>;
    many<T = any>(_query: string, _values?: QueryValues): Promise<T[]>;
    query(_query: string, _values?: QueryValues): Promise<QueryResult>;
    tx<T>(_callback: (t: TxClient) => Promise<T>): Promise<T>;
}
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