/// <reference types="node" />

import { IncomingMessage } from 'http';

type FastifyProxyAddr = typeof proxyaddr

declare function proxyaddr(req: IncomingMessage, trust: proxyaddr.Address | proxyaddr.Address[] | ((addr: string, i: number) => boolean)): string;

declare namespace proxyaddr {
  export function all(req: IncomingMessage, trust?: Address | Address[] | ((addr: string, i: number) => boolean)): string[];
  export function compile(val: Address | Address[]): (addr: string, i: number) => boolean;

  export type Address = 'loopback' | 'linklocal' | 'uniquelocal' | string;

  export const proxyAddr: FastifyProxyAddr
  export { proxyAddr as default }
}
export = proxyaddr;