import { UnwrapPromiseTuple } from "../utils/PromiseProvider";
import { DatabaseType, QueryRunner } from "./QueryRunner";
export declare abstract class AbstractPoolQueryRunner implements QueryRunner {
    abstract readonly database: DatabaseType;
    private currentQueryRunner?;
    private transactionLevel;
    execute<RESULT>(fn: (connection: unknown, transaction?: unknown) => Promise<RESULT>): Promise<RESULT>;
    executeSelectOneRow(query: string, params?: any[]): Promise<any>;
    executeSelectManyRows(query: string, params?: any[]): Promise<any[]>;
    executeSelectOneColumnOneRow(query: string, params?: any[]): Promise<any>;
    executeSelectOneColumnManyRows(query: string, params?: any[]): Promise<any[]>;
    executeInsert(query: string, params?: any[]): Promise<number>;
    executeInsertReturningLastInsertedId(query: string, params?: any[]): Promise<any>;
    executeInsertReturningMultipleLastInsertedId(query: string, params?: any[]): Promise<any[]>;
    executeInsertReturningOneRow(query: string, params?: any[]): Promise<any>;
    executeInsertReturningManyRows(query: string, params?: any[]): Promise<any[]>;
    executeInsertReturningOneColumnOneRow(query: string, params?: any[]): Promise<any>;
    executeInsertReturningOneColumnManyRows(query: string, params?: any[]): Promise<any[]>;
    executeUpdate(query: string, params?: any[]): Promise<number>;
    executeUpdateReturningOneRow(query: string, params?: any[]): Promise<any>;
    executeUpdateReturningManyRows(query: string, params?: any[]): Promise<any[]>;
    executeUpdateReturningOneColumnOneRow(query: string, params?: any[]): Promise<any>;
    executeUpdateReturningOneColumnManyRows(query: string, params?: any[]): Promise<any[]>;
    executeDelete(query: string, params?: any[]): Promise<number>;
    executeDeleteReturningOneRow(query: string, params?: any[]): Promise<any>;
    executeDeleteReturningManyRows(query: string, params?: any[]): Promise<any[]>;
    executeDeleteReturningOneColumnOneRow(query: string, params?: any[]): Promise<any>;
    executeDeleteReturningOneColumnManyRows(query: string, params?: any[]): Promise<any[]>;
    executeProcedure(query: string, params?: any[]): Promise<void>;
    executeFunction(query: string, params?: any[]): Promise<any>;
    executeBeginTransaction(): Promise<void>;
    executeCommit(): Promise<void>;
    executeRollback(): Promise<void>;
    isTransactionActive(): boolean;
    executeDatabaseSchemaModification(query: string, params?: any[]): Promise<void>;
    executeConnectionConfiguration(query: string, params?: any[]): Promise<void>;
    abstract executeInTransaction<P extends Promise<any>[]>(fn: () => [...P], outermostQueryRunner: QueryRunner): Promise<UnwrapPromiseTuple<P>>;
    abstract executeInTransaction<T>(fn: () => Promise<T>, outermostQueryRunner: QueryRunner): Promise<T>;
    abstract executeInTransaction(fn: () => Promise<any>[] | Promise<any>, outermostQueryRunner: QueryRunner): Promise<any>;
    abstract executeCombined<R1, R2>(fn1: () => Promise<R1>, fn2: () => Promise<R2>): Promise<[R1, R2]>;
    abstract useDatabase(database: DatabaseType): void;
    abstract getNativeRunner(): unknown;
    getCurrentNativeTransaction(): unknown;
    abstract addParam(params: any[], value: any): string;
    addOutParam(_params: any[], _name: string): string;
    abstract createResolvedPromise<RESULT>(result: RESULT): Promise<RESULT>;
    private getQueryRunner;
    private releaseIfNeeded;
    protected abstract createQueryRunner(): Promise<QueryRunner>;
    protected abstract releaseQueryRunner(queryRunner: QueryRunner): void;
    isMocked(): boolean;
    lowLevelTransactionManagementSupported(): boolean;
}