Update for demo.

lib/index.js

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2024, salesforce.com, inc.
+ * All rights reserved.
+ * SPDX-License-Identifier: MIT
+ * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
+ */
+
+'use strict';
+
+const base = require('./configs/base');
+const recommended = require('./configs/recommended');
+
+const enforceFooBar = require('./rules/enforce-foo-bar');
+const apexImport = require('./rules/apex/apex-import');
+
+module.exports = {
+    rules: {
+        'enforce-foo-bar': enforceFooBar,
+        'apex-import': apexImport
+    },
+    configs: {
+        base,
+        recommended
+    }
+};

lib/rules/apex/import-apex.js → lib/rules/apex/apex-import.js

@@ -14,19 +14,19 @@ module.exports = {
         type: 'problem',
         docs: {
             description:
-                "Importing apex modules can have issue for offline."
+                `When a client device is offline, Apex-based features can read data that was cached while online, but changes (writing data) can’t be saved back to the server.`
         },
         fixable: 'code',
         schema: []
     },
     create(context) {
         return {
-            ImportDeclaration(node) {
-                if (node.source.includes('apex')) {
+            ImportDeclaration: (node) => {
+                if (node.source.value.startsWith('@salesforce/apex/')) {
                     context.report({
                         node,
                         message:
-                            'Watch out for importing apex!'
+                        `Importing apex modules can have issue for offline.`
                     });
                 }
             }

src/configs/recommended.ts

@@ -9,6 +9,7 @@ import type { ClassicConfig } from '@typescript-eslint/utils/ts-eslint';
 export = {
     extends: ['./configs/base'],
     rules: {
-        '@salesforce/lwc-mobile/enforce-foo-bar': 'warn'
+        '@salesforce/lwc-mobile/enforce-foo-bar': 'warn',
+        '@salesforce/lwc-mobile/apex-import': 'warn'
     }
 } satisfies ClassicConfig.Config;

test/lib/rules/apex/apex-import.js

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2024, salesforce.com, inc.
+ * All rights reserved.
+ * SPDX-License-Identifier: MIT
+ * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
+ */
+
+'use strict';
+
+const { RuleTester } = require('eslint');
+const { RULE_TESTER_CONFIG } = require('../shared');
+
+const allRules = require('../../../../lib/index');
+const runtTester = new RuleTester(RULE_TESTER_CONFIG);
+
+runtTester.run('@salesforce/lwc-mobile/apex-import', allRules.rules['apex-import'], {
+    valid: [],
+    invalid: [
+        {
+            code: `
+                import { LightningElement, wire } from 'lwc';
+                import getContactList from '@salesforce/apex/ContactController.getContactList';
+
+                export default class ApexWireMethodToFunction extends LightningElement {
+                    contacts;
+                    error;
+
+                    @wire(getContactList)
+                    wiredContacts({ error, data }) {
+                        if (data) {
+                            this.contacts = data;
+                            this.error = undefined;
+                        } else if (error) {
+                            this.error = error;
+                            this.contacts = undefined;
+                        }
+                    }
+                }ß
+            `,
+            errors: [
+                {
+                    message: `Importing apex modules can have issue for offline.`
+                }
+            ]
+        },
+    ],
+});