# Installation > `npm install --save @types/pg-pool` # Summary This package contains type definitions for pg-pool (https://github.com/brianc/node-pg-pool). # Details Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/pg-pool. ## [index.d.ts](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/pg-pool/index.d.ts) ````ts import * as pg from "pg"; declare class Pool extends pg.Pool { readonly Client: Pool.ClientLikeCtr; constructor(config?: Pool.Config, client?: Pool.ClientLikeCtr); connect(): Promise; connect(callback: (err?: Error, client?: T & pg.PoolClient, done?: (release?: any) => void) => void): void; on(event: "error", listener: (err: Error, client: T & pg.PoolClient) => void): this; on(event: "connect" | "acquire" | "remove", listener: (client: T & pg.PoolClient) => void): this; } declare namespace Pool { type ClientLikeCtr = new(config?: string | pg.ClientConfig) => T; interface Config extends pg.PoolConfig { Client?: ClientLikeCtr | undefined; } } export = Pool; ```` ### Additional Details * Last updated: Tue, 07 Nov 2023 09:09:39 GMT * Dependencies: [@types/pg](https://npmjs.com/package/@types/pg) # Credits These definitions were written by [Leo Liang](https://github.com/aleung), and [Nikita Tokarchuk](https://github.com/mainnika).