/// <reference types="node" />
import { Connection, EntityManager } from 'typeorm';
import { ColumnMetadataArgs } from 'typeorm/metadata-args/ColumnMetadataArgs';
import { EventEmitter } from 'events';
import { Namespace } from 'cls-hooked';
export declare type AnyFunction<T = any> = (...args: any) => T;
export declare type GenericObject<T = any> = {
    [x: string]: T;
};
export declare function createTransactionsNamespace(): Namespace;
export declare function getTransactionsNamespace(): Namespace;
export declare function bindTransactionsNamespace(req: EventEmitter, res: EventEmitter, next: AnyFunction): void;
export declare function execInTransactionsNamespace<R extends AnyFunction>(cb: R): Promise<ReturnType<R>>;
export declare function setManagerIntoNs(connectionName: string, manager: EntityManager): EntityManager;
export declare function getManagerFromNs(connectionName: string): EntityManager;
export declare function removeManagerFromNs(connectionName: string): EntityManager;
export declare function getConnection(connectionFactory: Connection | AnyFunction<Connection>, connectionNameFactory: string | AnyFunction<string>): Connection;
export declare function insertIntoClass<C, T>(context: C, data: T): void;
export declare function getEntityColumns(target: Function): ColumnMetadataArgs[];
export declare function insertEntityProperties<C, T>(context: C, data: T): void;