interface HerokuClient { get(path: string, options?: any): Promise; post(path: string, options?: any): Promise; } interface ResolveOptions { addon_service?: string; namespace?: string; } declare const appAddon: (heroku: HerokuClient, app: string, id: string, options?: ResolveOptions) => Promise; declare const addon: any; declare const attachment: (heroku: HerokuClient, app: string | null, id: string, options?: ResolveOptions) => Promise; declare const appAttachment: (heroku: HerokuClient, app: string, id: string, options?: ResolveOptions) => Promise; export { addon, appAddon, appAttachment, attachment, };