fix

index.d.ts

@@ -0,0 +1 @@
+import 'ember-source/types/stable'

lib/hbs-imports-babel-plugin.ts

@@ -2,7 +2,6 @@ import ImportProcessor from './import-processor';
 import p from 'path';
 import type * as BabelCoreNamespace from '@babel/core';
 import type * as BabelTypesNamespace from '@babel/types';
-import type { NodePath } from '@babel/traverse';
 import { PluginObj } from '@babel/core';
 import { V8IntrinsicIdentifier } from '@babel/types';
 
@@ -39,7 +38,7 @@ module.exports = function hbsImports({ types: t }: { types: BabelTypes}) {
           if (!fileName) return;
           const importedStyles = allImports && [...allImports.others]
             .filter(x => x.endsWith('.scss'))
-            .map(x => x.replace(new RegExp('^'+ImportProcessor.options.namespace + '\/'), ''))
+            .map(x => x.replace(new RegExp('^'+ImportProcessor.options.namespace + '/'), ''))
             .map(x => p.relative(p.dirname(fileName), p.join(ImportProcessor.options.root, x)))
             .map(x => x.startsWith('.') ? x : `./${x}`);
           importedStyles?.forEach((s) => {

package.json

@@ -26,9 +26,10 @@
     "test:all": "ember try:each"
   },
   "dependencies": {
+    "@babel/core": "^7.23.9",
+    "@babel/types": "^7.23.9",
     "@glimmer/reference": "^0.84.2",
     "@glimmer/syntax": "^0.84.2",
-    "@types/ember__runloop": "^4.0.1",
     "broccoli-asset-rev": "^2.7.0",
     "broccoli-concat": "^4.2.4",
     "broccoli-funnel": "^3.0.3",
@@ -48,9 +49,7 @@
     "@commitlint/config-conventional": "^7.1.2",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.7.0",
-    "@types/ember": "^4.0.0",
-    "@types/babel__traverse": "^7.18.3",
-    "@types/babel__core": "^7.18.3",
+    "@types/node": "^18.15.3",
     "@typescript-eslint/eslint-plugin": "^3.1.0",
     "@typescript-eslint/parser": "^3.1.0",
     "ember-auto-import": "^2.4.1",
@@ -61,21 +60,20 @@
     "ember-cli-sass": "^10.0.1",
     "ember-cli-sri": "^2.1.1",
     "ember-template-lint": "^4.6.0",
-    "ember-cli-uglify": "^2.1.0",
+    "ember-cli-terser": "^4.0.2",
     "ember-disable-prototype-extensions": "^1.1.3",
     "ember-load-initializers": "^2.1.2",
     "ember-maybe-import-regenerator": "^0.1.6",
     "ember-modifier": "^3.2.7",
     "ember-resolver": "^10.1.0",
-    "ember-source": "^4.3.0",
+    "ember-source": "^5.6.0",
     "ember-source-channel-url": "^1.1.0",
     "ember-try": "^1.0.0",
     "eslint": "^7.12.1",
     "eslint-plugin-ember": "^5.2.0",
     "eslint-plugin-node": "^7.0.1",
     "husky": "^1.3.1",
     "loader.js": "^4.7.0",
-    "node-sass": "^5.0.0",
     "ember-qunit": "^5.1.5",
     "qunit": "^2.19.1",
     "semantic-release": "^15.13.2",