@accounts/rest-expressFunctionsuserLoaderuserLoader CallableuserLoader(accountsServer: AccountsServer<User>): (ValidationChain | (req: Request<ParamsDictionary, any, any, ParsedQs, Record<string, any>>, res: Response<any, Record<string, any>>, next: any) => Promise<void>)[]ParametersaccountsServer: AccountsServer<User>Returns (ValidationChain | (req: Request<ParamsDictionary, any, any, ParsedQs, Record<string, any>>, res: Response<any, Record<string, any>>, next: any) => Promise<void>)[]