/// <reference types="oracledb" />
import oracledb from 'oracledb';
import { IConnectionManager } from './connection-manager.interface';
export declare class ConnectionManager implements IConnectionManager {
    private readonly poolAttributes;
    static readonly config: typeof oracledb;
    execute: oracledb.IConnection['execute'];
    logging: boolean;
    private conn;
    constructor(poolAttributes: oracledb.IPoolAttributes);
    init(): Promise<void>;
    addEntities(entities: Array<any>): void;
}