diff --git a/npm/ng-packs/packages/core/src/lib/models/config.ts b/npm/ng-packs/packages/core/src/lib/models/config.ts
index 70b8904bf3..e1af66a8b2 100644
--- a/npm/ng-packs/packages/core/src/lib/models/config.ts
+++ b/npm/ng-packs/packages/core/src/lib/models/config.ts
@@ -1,31 +1,27 @@
-import { Type } from '@angular/core';
-import { AuthConfig } from 'angular-oauth2-oidc';
 import { ApplicationConfiguration } from './application-configuration';
 import { ABP } from './common';
+import { Environment as IEnvironment } from './environment';
 
-/**
- * @deprecated Use ApplicationConfiguration.Response instead. To be deleted in v5.0.
- */
 export namespace Config {
-  export type State = ApplicationConfiguration.Response & ABP.Root & { environment: Environment };
-
-  export interface Environment {
-    apis: Apis;
-    application: Application;
-    hmr?: boolean;
-    test?: boolean;
-    localization?: { defaultResourceName?: string };
-    oAuthConfig: AuthConfig;
-    production: boolean;
-    remoteEnv?: RemoteEnv;
-  }
+  /**
+   * @deprecated Use ApplicationConfiguration.Response instead. To be deleted in v5.0.
+   */
+  export type State = ApplicationConfiguration.Response & ABP.Root & { environment: IEnvironment };
+
+  export type Environment = IEnvironment;
 
+  /**
+   * @deprecated Use ApplicationInfo interface instead. To be deleted in v5.0.
+   */
   export interface Application {
     name: string;
     baseUrl?: string;
     logoUrl?: string;
   }
 
+  /**
+   * @deprecated Use ApiConfig interface instead. To be deleted in v5.0.
+   */
   export type ApiConfig = {
     [key: string]: string;
     url: string;
@@ -33,26 +29,38 @@ export namespace Config {
     rootNamespace: string;
   }>;
 
+  /**
+   * @deprecated Use Apis interface instead. To be deleted in v5.0.
+   */
   export interface Apis {
     [key: string]: ApiConfig;
     default: ApiConfig;
   }
 
-  export interface Requirements {
-    layouts: Type<any>[];
-  }
-
+  /**
+   * @deprecated Use LocalizationWithDefault interface instead. To be deleted in v5.0.
+   */
   export interface LocalizationWithDefault {
     key: string;
     defaultValue: string;
   }
 
+  /**
+   * @deprecated Use LocalizationParam interface instead. To be deleted in v5.0.
+   */
   export type LocalizationParam = string | LocalizationWithDefault;
+
+  /**
+   * @deprecated Use customMergeFn type instead. To be deleted in v5.0.
+   */
   export type customMergeFn = (
     localEnv: Partial<Config.Environment>,
     remoteEnv: any,
   ) => Config.Environment;
 
+  /**
+   * @deprecated Use RemoteEnv interface instead. To be deleted in v5.0.
+   */
   export interface RemoteEnv {
     url: string;
     mergeStrategy: 'deepmerge' | 'overwrite' | customMergeFn;