diff --git a/package.json b/package.json
index 96f436b9..9099e790 100644
--- a/package.json
+++ b/package.json
@@ -192,7 +192,7 @@
     "format": "prettier --write .",
     "format-check": "prettier --check .",
     "rollup": "rollup -c",
-    "prune": "ts-prune --error",
+    "prune": "ts-prune --error -p tsconfig.prune.json",
     "test": "vitest run",
     "coverage": "vitest run --coverage"
   },
diff --git a/src/card-controller/status-bar-item-manager.ts b/src/card-controller/status-bar-item-manager.ts
index cb9dee98..11c988a0 100644
--- a/src/card-controller/status-bar-item-manager.ts
+++ b/src/card-controller/status-bar-item-manager.ts
@@ -18,7 +18,6 @@ export class StatusBarItemManager {
     this._api = api;
   }
 
-  private _items: StatusBarItem[] = [];
   private _dynamicItems: StatusBarItem[] = [];
 
   public addDynamicStatusBarItem(item: StatusBarItem): void {
diff --git a/src/card-controller/style-manager.ts b/src/card-controller/style-manager.ts
index eaf39c81..9ed77c67 100644
--- a/src/card-controller/style-manager.ts
+++ b/src/card-controller/style-manager.ts
@@ -1,4 +1,4 @@
-import type { StyleInfo } from 'lit/directives/style-map';
+import type { StyleInfo } from 'lit/directives/style-map.js';
 
 import { configDefaults, type AdvancedCameraCardConfig } from '../config/schema/types';
 import type { ThemeConfig, ThemeName } from '../config/schema/view';
diff --git a/src/components-lib/menu-button-controller.ts b/src/components-lib/menu-button-controller.ts
index 0b86c66f..b8304e0a 100644
--- a/src/components-lib/menu-button-controller.ts
+++ b/src/components-lib/menu-button-controller.ts
@@ -1,4 +1,4 @@
-import type { StyleInfo } from 'lit/directives/style-map';
+import type { StyleInfo } from 'lit/directives/style-map.js';
 
 import type { CameraManager } from '../camera-manager/manager';
 import type { CallManager } from '../card-controller/call/manager';
diff --git a/src/components-lib/ptz/ptz-controller.ts b/src/components-lib/ptz/ptz-controller.ts
index ab2496fd..de834c76 100644
--- a/src/components-lib/ptz/ptz-controller.ts
+++ b/src/components-lib/ptz/ptz-controller.ts
@@ -7,7 +7,6 @@ import type {
   PTZControlsConfig,
   PTZControlType,
 } from '../../config/schema/common/controls/ptz.js';
-import type { HomeAssistant } from '../../ha/types.js';
 import type { Interaction } from '../../types.js';
 import {
   createPTZControlsAction,
@@ -20,7 +19,6 @@ export class PTZController {
   private _host: HTMLElement;
 
   private _config: PTZControlsConfig | null = null;
-  private _hass: HomeAssistant | null = null;
   private _cameraManager: CameraManager | null = null;
   private _cameraID: string | null = null;
 
diff --git a/src/components/carousel.ts b/src/components/carousel.ts
index 21a29c25..c41539b6 100644
--- a/src/components/carousel.ts
+++ b/src/components/carousel.ts
@@ -1,7 +1,3 @@
-import type {
-  CreatePluginType,
-  LoosePluginType,
-} from 'embla-carousel/components/Plugins';
 import {
   html,
   LitElement,
@@ -18,14 +14,10 @@ import carouselStyle from '../scss/carousel.scss';
 import {
   CarouselController,
   type CarouselDirection,
+  type EmblaCarouselPlugins,
 } from '../utils/embla/carousel-controller';
 import { getTextDirection } from '../utils/text-direction';
 
-export type EmblaCarouselPlugins = CreatePluginType<
-  LoosePluginType,
-  Record<string, unknown>
->[];
-
 @customElement('advanced-camera-card-carousel')
 export class AdvancedCameraCardCarousel extends LitElement {
   @property({ attribute: true, reflect: true })
diff --git a/src/components/select.ts b/src/components/select.ts
index b6e3b37a..1355752d 100644
--- a/src/components/select.ts
+++ b/src/components/select.ts
@@ -51,7 +51,6 @@ export class AdvancedCameraCardSelect extends ScopedRegistryHost(LitElement) {
   @property({ attribute: true, type: Boolean })
   public clearable?: boolean = false;
 
-  private _previouslyReportedValue?: SelectValues;
   private _refSelect: Ref<SelectElement> = createRef();
 
   static elementDefinitions = {
diff --git a/src/utils/basic.ts b/src/utils/basic.ts
index 6ccbc252..a3a8146e 100644
--- a/src/utils/basic.ts
+++ b/src/utils/basic.ts
@@ -4,7 +4,7 @@ import {
   differenceInSeconds,
   format,
 } from 'date-fns';
-import type { StyleInfo } from 'lit/directives/style-map';
+import type { StyleInfo } from 'lit/directives/style-map.js';
 import { isEqualWith, mergeWith, round, uniq } from 'lodash-es';
 
 import { AdvancedCameraCardError } from '../types';
diff --git a/src/utils/embla/carousel-controller.ts b/src/utils/embla/carousel-controller.ts
index 168f9728..82a6003f 100644
--- a/src/utils/embla/carousel-controller.ts
+++ b/src/utils/embla/carousel-controller.ts
@@ -1,9 +1,8 @@
-import EmblaCarousel, { type EmblaCarouselType } from 'embla-carousel';
+import EmblaCarousel, {
+  type EmblaCarouselType,
+  type EmblaPluginType,
+} from 'embla-carousel';
 import { WheelGesturesPlugin } from 'embla-carousel-wheel-gestures';
-import type {
-  CreatePluginType,
-  LoosePluginType,
-} from 'embla-carousel/components/Plugins';
 import { isEqual } from 'lodash-es';
 
 import type { TransitionEffect } from '../../config/schema/common/transition-effect.js';
@@ -16,7 +15,7 @@ export interface CarouselSelected {
   element: HTMLElement;
 }
 
-type EmblaCarouselPlugins = CreatePluginType<LoosePluginType, Record<string, unknown>>[];
+export type EmblaCarouselPlugins = EmblaPluginType[];
 
 export type CarouselDirection = 'vertical' | 'horizontal';
 
diff --git a/tests/ha/registry/entity/mock.ts b/tests/ha/registry/entity/mock.ts
index 973ad926..a20c95e5 100644
--- a/tests/ha/registry/entity/mock.ts
+++ b/tests/ha/registry/entity/mock.ts
@@ -7,7 +7,6 @@ import type { HomeAssistant } from '../../../../src/ha/types';
 
 export class EntityRegistryManagerMock implements EntityRegistryManager {
   private _cache = new EntityCache();
-  private _fetchedEntityList = false;
 
   constructor(data?: Entity[]) {
     data?.forEach((entity) => {
diff --git a/tests/utils/embla/test-utils.ts b/tests/utils/embla/test-utils.ts
index 52e15735..cf23f2df 100644
--- a/tests/utils/embla/test-utils.ts
+++ b/tests/utils/embla/test-utils.ts
@@ -1,5 +1,4 @@
-import type { EmblaCarouselType, EmblaEventType } from 'embla-carousel';
-import type { EngineType } from 'embla-carousel/components/Engine';
+import type { EmblaCarouselType, EmblaEventType, EngineType } from 'embla-carousel';
 import { vi } from 'vitest';
 import { mock } from 'vitest-mock-extended';
 
diff --git a/tsconfig.json b/tsconfig.json
index 8177daaf..1353f18c 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,11 +2,12 @@
   "compilerOptions": {
     "target": "es2021",
     "module": "es2020",
-    "moduleResolution": "node",
+    "moduleResolution": "bundler",
     "verbatimModuleSyntax": true,
+    "isolatedModules": true,
     "lib": ["es2021", "dom", "dom.iterable"],
     "noEmit": true,
-    "noErrorTruncation": false,
+    "noUnusedLocals": true,
     "noUnusedParameters": true,
     "noImplicitReturns": true,
     "noFallthroughCasesInSwitch": true,
@@ -15,8 +16,11 @@
     "skipLibCheck": true,
     "resolveJsonModule": true,
     "experimentalDecorators": true,
+    // Lit's @property installs an accessor on the prototype. Class field
+    // semantics would define an own property on each instance that shadows it,
+    // so property writes would no longer trigger a render.
+    "useDefineForClassFields": false,
     "esModuleInterop": true,
-    "sourceMap": true,
     "plugins": [
       {
         "name": "ts-lit-plugin",
diff --git a/tsconfig.prune.json b/tsconfig.prune.json
new file mode 100644
index 00000000..4024e545
--- /dev/null
+++ b/tsconfig.prune.json
@@ -0,0 +1,11 @@
+{
+  // ts-prune analyzes with its own bundled TypeScript 4.5, which predates the
+  // "bundler" resolution mode. It does not recognize the value and falls back to a
+  // mode that cannot resolve directory imports, which makes every index.ts barrel
+  // look unimported and its exports look unused. Give it a mode it understands.
+  // Related: https://github.com/dermotduffy/advanced-camera-card/issues/2593
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "moduleResolution": "node"
+  }
+}