isNotificationsError — @gj-kit/nest-notifications

A public function from @gj-kit/nest-notifications/core. The signature below is taken directly from the 0.1.1 release declaration.

Verified import example

import { isNotificationsError } from '@gj-kit/nest-notifications/core';

Signature, parameters, and return type

/**
 * Prefer this over `instanceof`: dual CJS/ESM loads can produce two classes, and
 * the brand survives that (design 2.5).
 */
declare function isNotificationsError(value: unknown): value is NotificationsError;

This declaration is the source of truth for parameters, optionality, generics, return values, and public union/type contracts. Check the package golden path and this subpath’s import conditions for required environment, permission, and error boundaries before calling it.

Release context

• Package: @gj-kit/nest-notifications
• Version: 0.1.1
• Public entry: ./core
• Source: GitHub