declare module 'ember-cli-fastboot/services/fastboot' { import Service from '@ember/service'; interface Request { method: string; body: any; cookies: any; headers: any; queryParams: any; path: string; protocol: string; host: string; } interface Shoebox { put(key: string, value: any): void; retrieve(key: string): undefined | JSON; } export default class Fastboot extends Service { public isFastBoot: boolean; public request: Request; public shoebox: Shoebox; public response: any; public metadata: any; public deferRendering(promise: Promise): unknown; } }