refactor: Convert protected methods to private (#2358)

src/camera-manager/cache.ts

@@ -3,10 +3,10 @@ import { DateRange, MemoryRangeSet } from './range';
 import { RecordingSegment } from './types';
 
 class MemoryRangedCache<Data> {
-  protected _ranges: MemoryRangeSet = new MemoryRangeSet();
-  protected _data: Data[] = [];
-  protected _timeFunc: (data: Data) => number;
-  protected _idFunc: (data: Data) => string;
+  private _ranges: MemoryRangeSet = new MemoryRangeSet();
+  private _data: Data[] = [];
+  private _timeFunc: (data: Data) => number;
+  private _idFunc: (data: Data) => string;
 
   constructor(timeFunc: (data: Data) => number, idFunc: (data: Data) => string) {
     this._timeFunc = timeFunc;
@@ -60,7 +60,7 @@ class MemoryRangedCache<Data> {
 }
 
 export class RecordingSegmentsCache {
-  protected _segments: Map<string, MemoryRangedCache<RecordingSegment>> = new Map();
+  private _segments: Map<string, MemoryRangedCache<RecordingSegment>> = new Map();
 
   public add(cameraID: string, range: DateRange, segments: RecordingSegment[]) {
     let cameraSegmentCache: MemoryRangedCache<RecordingSegment> | undefined =

src/camera-manager/capabilities.ts

@@ -28,7 +28,7 @@ export class Capabilities {
     }
   }
 
-  protected _disable(capability: CapabilityKey): void {
+  private _disable(capability: CapabilityKey): void {
     delete this._capabilities[capability];
   }
 

src/camera-manager/engine-factory.ts

@@ -19,8 +19,8 @@ interface CameraManagerEngineFactoryOptions {
 }
 
 export class CameraManagerEngineFactory {
-  protected _entityRegistryManager: EntityRegistryManager;
-  protected _deviceRegistryManager: DeviceRegistryManager;
+  private _entityRegistryManager: EntityRegistryManager;
+  private _deviceRegistryManager: DeviceRegistryManager;
 
   constructor(
     entityRegistryManager: EntityRegistryManager,

src/camera-manager/frigate/camera.ts

@@ -106,7 +106,7 @@ export class FrigateCamera extends Camera {
     return true;
   }
 
-  protected async _initializeConfig(
+  private async _initializeConfig(
     hass: HomeAssistant,
     entityRegistryManager: EntityRegistryManager,
   ): Promise<void> {
@@ -193,7 +193,7 @@ export class FrigateCamera extends Camera {
     };
   }
 
-  protected _getFrigateCameraNameFromEntity(entity: Entity): string | null {
+  private _getFrigateCameraNameFromEntity(entity: Entity): string | null {
     if (
       entity.platform === 'frigate' &&
       entity.unique_id &&
@@ -244,7 +244,7 @@ export class FrigateCamera extends Camera {
     });
   }
 
-  protected _getJSMPEGEndpoint(): Endpoint | null {
+  private _getJSMPEGEndpoint(): Endpoint | null {
     if (!this._config.frigate.camera_name) {
       return null;
     }
@@ -301,7 +301,7 @@ export class FrigateCamera extends Camera {
     return { endpoint: cameraURL };
   }
 
-  protected async _getPTZCapabilities(
+  private async _getPTZCapabilities(
     hass: HomeAssistant,
     cameraConfig: CameraConfig,
   ): Promise<PTZCapabilities | null> {
@@ -352,7 +352,7 @@ export class FrigateCamera extends Camera {
    * @param cameraConfig The camera config in question.
    * @returns The entity id of the motion sensor or null.
    */
-  protected _getMotionSensor(
+  private _getMotionSensor(
     cameraConfig: CameraConfig,
     entities: Entity[],
   ): string | null {
@@ -376,7 +376,7 @@ export class FrigateCamera extends Camera {
    * @param cameraConfig The camera config in question.
    * @returns The entity id of the occupancy sensor or null.
    */
-  protected _getOccupancySensor(
+  private _getOccupancySensor(
     cameraConfig: CameraConfig,
     entities: Entity[],
   ): string[] | null {
@@ -419,7 +419,7 @@ export class FrigateCamera extends Camera {
     return null;
   }
 
-  protected async _subscribeToEvents(
+  private async _subscribeToEvents(
     hass: HomeAssistant,
     frigateEventWatcher: FrigateWatcherSubscriptionInterface<FrigateEventChange>,
   ): Promise<void> {
@@ -441,7 +441,7 @@ export class FrigateCamera extends Camera {
     this._onDestroy(() => frigateEventWatcher.unsubscribe(request));
   }
 
-  protected _frigateEventHandler = (ev: FrigateEventChange): void => {
+  private _frigateEventHandler = (ev: FrigateEventChange): void => {
     const snapshotChange =
       (!ev.before.has_snapshot && ev.after.has_snapshot) ||
       ev.before.snapshot?.frame_time !== ev.after.snapshot?.frame_time;
@@ -487,7 +487,7 @@ export class FrigateCamera extends Camera {
     });
   };
 
-  protected async _subscribeToReviews(
+  private async _subscribeToReviews(
     hass: HomeAssistant,
     frigateReviewWatcher: FrigateWatcherSubscriptionInterface<FrigateReviewChange>,
   ): Promise<void> {
@@ -512,7 +512,7 @@ export class FrigateCamera extends Camera {
     this._onDestroy(() => frigateReviewWatcher.unsubscribe(request));
   }
 
-  protected _frigateReviewHandler = (review: FrigateReviewChange): void => {
+  private _frigateReviewHandler = (review: FrigateReviewChange): void => {
     const config = this.getConfig();
     const cameraID = this._config.id;
 

src/camera-manager/frigate/engine-frigate.ts

@@ -120,14 +120,14 @@ export class FrigateCameraManagerEngine
   extends GenericCameraManagerEngine
   implements CameraManagerEngine
 {
-  protected _entityRegistryManager: EntityRegistryManager;
-  protected _frigateEventWatcher: FrigateEventWatcher;
-  protected _frigateReviewWatcher: FrigateReviewWatcher;
-  protected _recordingSegmentsCache: RecordingSegmentsCache;
-  protected _requestCache: CameraManagerRequestCache;
+  private _entityRegistryManager: EntityRegistryManager;
+  private _frigateEventWatcher: FrigateEventWatcher;
+  private _frigateReviewWatcher: FrigateReviewWatcher;
+  private _recordingSegmentsCache: RecordingSegmentsCache;
+  private _requestCache: CameraManagerRequestCache;
 
   // Garbage collect segments at most once an hour.
-  protected _throttledSegmentGarbageCollector = throttle(
+  private _throttledSegmentGarbageCollector = throttle(
     this._garbageCollectSegments.bind(this),
     60 * 60 * 1000,
     { leading: false, trailing: true },
@@ -272,17 +272,17 @@ export class FrigateCameraManagerEngine
    * If all cameras have identical zones/labels config, creates a single batch query.
    * Otherwise fans out to per-camera queries.
    */
-  protected _generateBatchableQuery(
+  private _generateBatchableQuery(
     store: CameraManagerReadOnlyConfigStore,
     cameraIDs: Set<string>,
     query: PartialEventQuery & { type: QueryType.Event },
   ): EventQuery[] | null;
-  protected _generateBatchableQuery(
+  private _generateBatchableQuery(
     store: CameraManagerReadOnlyConfigStore,
     cameraIDs: Set<string>,
     query: PartialReviewQuery & { type: QueryType.Review },
   ): ReviewQuery[] | null;
-  protected _generateBatchableQuery(
+  private _generateBatchableQuery(
     store: CameraManagerReadOnlyConfigStore,
     cameraIDs: Set<string>,
     query: (PartialEventQuery | PartialReviewQuery) & {
@@ -368,7 +368,7 @@ export class FrigateCameraManagerEngine
     );
   }
 
-  protected _buildInstanceToCameraIDMapFromQuery(
+  private _buildInstanceToCameraIDMapFromQuery(
     store: CameraManagerReadOnlyConfigStore,
     cameraIDs: Set<string>,
   ): Map<string, Set<string>> {
@@ -386,7 +386,7 @@ export class FrigateCameraManagerEngine
     return output;
   }
 
-  protected _getFrigateCameraNamesForCameraIDs(
+  private _getFrigateCameraNamesForCameraIDs(
     store: CameraManagerReadOnlyConfigStore,
     cameraIDs: Set<string>,
   ): Set<string> {
@@ -725,7 +725,7 @@ export class FrigateCameraManagerEngine
     return output.size ? output : null;
   }
 
-  protected _getCameraIDMatch(
+  private _getCameraIDMatch(
     store: CameraManagerReadOnlyConfigStore,
     query: CameraQuery,
     instanceID: string,
@@ -927,7 +927,7 @@ export class FrigateCameraManagerEngine
     return null;
   }
 
-  protected _getQueryableCameraConfig(
+  private _getQueryableCameraConfig(
     store: CameraManagerReadOnlyConfigStore,
     cameraID: string,
   ): CameraConfig | null {
@@ -938,7 +938,7 @@ export class FrigateCameraManagerEngine
     return cameraConfig;
   }
 
-  protected _splitSubLabels(input: string): string[] {
+  private _splitSubLabels(input: string): string[] {
     // A note on Frigate sub_labels: As of Frigate v0.12 sub_labels is a string
     // (not an array) per event, but may contain comma-separated values (e.g.
     // double-take (https://github.com/jakowenko/double-take) identifying two
@@ -1058,7 +1058,7 @@ export class FrigateCameraManagerEngine
    * Garbage collect recording segments that no longer feature in the recordings
    * returned by the Frigate backend.
    */
-  protected async _garbageCollectSegments(
+  private async _garbageCollectSegments(
     hass: HomeAssistant,
     store: CameraManagerReadOnlyConfigStore,
   ): Promise<void> {
@@ -1113,7 +1113,7 @@ export class FrigateCameraManagerEngine
    * @param segments An array of segments dataset items. Must be sorted from oldest to youngest.
    * @returns
    */
-  protected _getSeekTimeInSegments(
+  private _getSeekTimeInSegments(
     startTime: Date,
     targetTime: Date,
     segments: RecordingSegment[],

src/camera-manager/frigate/media.ts

@@ -25,10 +25,10 @@ import {
 } from './util';
 
 export class FrigateEventViewMedia extends ViewMedia implements EventViewMedia {
-  protected _event: FrigateEvent;
-  protected _contentID: string;
-  protected _thumbnail: string;
-  protected _subLabels: string[] | null;
+  private _event: FrigateEvent;
+  private _contentID: string;
+  private _thumbnail: string;
+  private _subLabels: string[] | null;
 
   constructor(
     mediaType: ViewMediaType,
@@ -107,10 +107,10 @@ export class FrigateEventViewMedia extends ViewMedia implements EventViewMedia {
 }
 
 export class FrigateRecordingViewMedia extends ViewMedia implements RecordingViewMedia {
-  protected _recording: FrigateRecording;
-  protected _id: string;
-  protected _contentID: string;
-  protected _title: string;
+  private _recording: FrigateRecording;
+  private _id: string;
+  private _contentID: string;
+  private _title: string;
 
   constructor(
     mediaType: ViewMediaType,
@@ -156,10 +156,10 @@ export class FrigateRecordingViewMedia extends ViewMedia implements RecordingVie
 }
 
 export class FrigateReviewViewMedia extends ViewMedia implements ReviewViewMedia {
-  protected _review: FrigateReview;
-  protected _contentID: string;
-  protected _thumbnail: string | null;
-  protected _title: string;
+  private _review: FrigateReview;
+  private _contentID: string;
+  private _thumbnail: string | null;
+  private _title: string;
 
   constructor(
     cameraID: string,

src/camera-manager/manager.ts

@@ -129,10 +129,10 @@ interface ExtendedMediaQueryResult<T extends MediaQuery> {
 }
 
 export class CameraManager {
-  protected _api: CardCameraAPI;
-  protected _engineFactory: CameraManagerEngineFactory;
-  protected _store: CameraManagerStore;
-  protected _requestLimit = new PQueue();
+  private _api: CardCameraAPI;
+  private _engineFactory: CameraManagerEngineFactory;
+  private _store: CameraManagerStore;
+  private _requestLimit = new PQueue();
 
   constructor(
     api: CardCameraAPI,
@@ -185,7 +185,7 @@ export class CameraManager {
     await this._store.reset();
   }
 
-  protected async _getEnginesForCameras(
+  private async _getEnginesForCameras(
     camerasConfig: CameraConfig[],
   ): Promise<Map<CameraConfig, CameraManagerEngine>> {
     const output: Map<CameraConfig, CameraManagerEngine> = new Map();
@@ -228,7 +228,7 @@ export class CameraManager {
     return output;
   }
 
-  protected async _initializeCameras(camerasConfig: CameraConfig[]): Promise<void> {
+  private async _initializeCameras(camerasConfig: CameraConfig[]): Promise<void> {
     const initializationStartTime = new Date();
     const hass = this._api.getHASSManager().getHASS();
 
@@ -364,7 +364,7 @@ export class CameraManager {
     });
   }
 
-  protected _generateDefaultQueries<PQT extends PartialCameraQuery>(
+  private _generateDefaultQueries<PQT extends PartialCameraQuery>(
     cameraIDs: string | Set<string>,
     partialQuery: PQT,
   ): PartialQueryConcreteType<PQT>[] | null {
@@ -481,7 +481,7 @@ export class CameraManager {
    * properties (other than cameraIDs). This preserves multi-camera batching for
    * engines like Frigate that support querying multiple cameras at once.
    */
-  protected _mergeCompatibleQueries<T extends CameraQuery>(queries: T[]): T[] {
+  private _mergeCompatibleQueries<T extends CameraQuery>(queries: T[]): T[] {
     if (queries.length <= 1) {
       return queries;
     }
@@ -720,7 +720,7 @@ export class CameraManager {
     );
   }
 
-  protected async _handleQuery<QT extends CameraQuery>(
+  private async _handleQuery<QT extends CameraQuery>(
     query: QT | QT[],
     engineOptions?: EngineOptions,
   ): Promise<Map<QT, QueryReturnType<QT>>> {
@@ -821,7 +821,7 @@ export class CameraManager {
     return results;
   }
 
-  protected _convertQueryResultsToMedia<QT extends CameraQuery>(
+  private _convertQueryResultsToMedia<QT extends CameraQuery>(
     results: ResultsMap<QT>,
   ): ViewMedia[] {
     const mediaArray: ViewMedia[] = [];

src/camera-manager/motioneye/engine-motioneye.ts

@@ -60,8 +60,8 @@ const MOTIONEYE_REPL_SUBSTITUTIONS: Record<string, string> = {
 const MOTIONEYE_REPL_REGEXP = new RegExp(/(%Y|%m|%d|%H|%M|%S)/g);
 
 export class MotionEyeCameraManagerEngine extends BrowseMediaCameraManagerEngine {
-  protected _directoryCache = new BrowseMediaCache<BrowseMediaMetadata>();
-  protected _fileCache = new BrowseMediaCache<BrowseMediaMetadata>();
+  private _directoryCache = new BrowseMediaCache<BrowseMediaMetadata>();
+  private _fileCache = new BrowseMediaCache<BrowseMediaMetadata>();
 
   public getEngineType(): Engine {
     return Engine.MotionEye;
@@ -81,7 +81,7 @@ export class MotionEyeCameraManagerEngine extends BrowseMediaCameraManagerEngine
     });
   }
 
-  protected _convertMotionEyeTimeFormatToDateFNS(part: string): string {
+  private _convertMotionEyeTimeFormatToDateFNS(part: string): string {
     return part.replace(
       MOTIONEYE_REPL_REGEXP,
       (_, key) => MOTIONEYE_REPL_SUBSTITUTIONS[key],
@@ -89,7 +89,7 @@ export class MotionEyeCameraManagerEngine extends BrowseMediaCameraManagerEngine
   }
 
   // Get metadata for a MotionEye media file.
-  protected _motionEyeMetadataGeneratorFile(
+  private _motionEyeMetadataGeneratorFile(
     cameraID: string,
     dateFormat: string | null,
     media: BrowseMedia,
@@ -112,7 +112,7 @@ export class MotionEyeCameraManagerEngine extends BrowseMediaCameraManagerEngine
   }
 
   // Get metadata for a MotionEye media directory.
-  protected _motionEyeMetadataGeneratorDirectory(
+  private _motionEyeMetadataGeneratorDirectory(
     cameraID: string,
     dateFormat: string | null,
     media: BrowseMedia,
@@ -134,7 +134,7 @@ export class MotionEyeCameraManagerEngine extends BrowseMediaCameraManagerEngine
   }
 
   // Get media directories that match a given criteria.
-  protected async _getMatchingDirectories(
+  private async _getMatchingDirectories(
     hass: HomeAssistant,
     store: CameraManagerReadOnlyConfigStore,
     cameraID: string,

src/camera-manager/range.ts

@@ -15,7 +15,7 @@ interface MemoryRangeSetInterface<T> {
 }
 
 export class MemoryRangeSet implements MemoryRangeSetInterface<DateRange> {
-  protected _ranges: DateRange[];
+  private _ranges: DateRange[];
 
   constructor(ranges?: DateRange[]) {
     this._ranges = ranges ?? [];
@@ -44,7 +44,7 @@ export interface ExpiringRange<T extends Date | number> extends Range<T> {
 export class ExpiringMemoryRangeSet
   implements MemoryRangeSetInterface<ExpiringRange<Date>>
 {
-  protected _ranges: ExpiringRange<Date>[];
+  private _ranges: ExpiringRange<Date>[];
 
   constructor(ranges?: ExpiringRange<Date>[]) {
     this._ranges = ranges ?? [];
@@ -63,7 +63,7 @@ export class ExpiringMemoryRangeSet
     this._expireOldRanges();
   }
 
-  protected _expireOldRanges(): void {
+  private _expireOldRanges(): void {
     const now = new Date();
     this._ranges = this._ranges.filter((range) => now < range.expires);
   }

src/camera-manager/reolink/camera.ts

@@ -41,16 +41,16 @@ type PTZEntity = keyof PTZEntities;
 
 export class ReolinkCamera extends EntityCamera {
   // The HostID identifying the camera or NVR.
-  protected _reolinkHostID: string | null = null;
+  private _reolinkHostID: string | null = null;
 
   // For NVRs, the Camera UID.
-  protected _reolinkCameraUID: string | null = null;
+  private _reolinkCameraUID: string | null = null;
 
   // The channel number as used by the Reolink integration.
-  protected _reolinkChannel: number | null = null;
+  private _reolinkChannel: number | null = null;
 
   // Entities used for PTZ control.
-  protected _ptzEntities: PTZEntities | null = null;
+  private _ptzEntities: PTZEntities | null = null;
 
   /**
    * Reolink cameras require additional options not present in the base class
@@ -62,7 +62,7 @@ export class ReolinkCamera extends EntityCamera {
     return super.initialize(options);
   }
 
-  protected async _getChannelFromConfigurationURL(
+  private async _getChannelFromConfigurationURL(
     hass: HomeAssistant,
     deviceRegistryManager: DeviceRegistryManager,
   ): Promise<number | null> {
@@ -84,7 +84,7 @@ export class ReolinkCamera extends EntityCamera {
     }
   }
 
-  protected async _initializeChannel(
+  private async _initializeChannel(
     hass: HomeAssistant,
     deviceRegistryManager: DeviceRegistryManager,
   ): Promise<void> {
@@ -169,7 +169,7 @@ export class ReolinkCamera extends EntityCamera {
     };
   }
 
-  protected _entitiesToCapabilities(
+  private _entitiesToCapabilities(
     hass: HomeAssistant,
     ptzEntities: PTZEntities,
   ): PTZCapabilities | null {
@@ -203,7 +203,7 @@ export class ReolinkCamera extends EntityCamera {
     return Object.keys(reolinkPTZCapabilities).length ? reolinkPTZCapabilities : null;
   }
 
-  protected async _getPTZEntities(
+  private async _getPTZEntities(
     hass: HomeAssistant,
     entityRegistry: EntityRegistryManager,
   ): Promise<PTZEntities | null> {
@@ -264,7 +264,7 @@ export class ReolinkCamera extends EntityCamera {
     return this._reolinkChannel;
   }
 
-  protected _getPTZEntityUniqueIDPrefix(): string {
+  private _getPTZEntityUniqueIDPrefix(): string {
     return `${this._reolinkHostID}_${this._reolinkCameraUID ?? this._reolinkChannel}_`;
   }
 

src/camera-manager/reolink/engine-reolink.ts

@@ -53,9 +53,9 @@ export class ReolinkQueryResultsClassifier {
 }
 
 export class ReolinkCameraManagerEngine extends BrowseMediaCameraManagerEngine {
-  protected _camerasCache = new BrowseMediaCache<BrowseMediaReolinkCameraMetadata>();
-  protected _cache = new BrowseMediaCache<BrowseMediaMetadata>();
-  protected _deviceRegistryManager: DeviceRegistryManager;
+  private _camerasCache = new BrowseMediaCache<BrowseMediaReolinkCameraMetadata>();
+  private _cache = new BrowseMediaCache<BrowseMediaMetadata>();
+  private _deviceRegistryManager: DeviceRegistryManager;
 
   public constructor(
     entityRegistryManager: EntityRegistryManager,
@@ -81,7 +81,7 @@ export class ReolinkCameraManagerEngine extends BrowseMediaCameraManagerEngine {
     return Engine.Reolink;
   }
 
-  protected _reolinkFileMetadataGenerator(
+  private _reolinkFileMetadataGenerator(
     cameraID: string,
     media: BrowseMedia,
     parent?: RichBrowseMedia<BrowseMediaMetadata>,
@@ -133,7 +133,7 @@ export class ReolinkCameraManagerEngine extends BrowseMediaCameraManagerEngine {
     };
   }
 
-  protected _reolinkDirectoryMetadataGenerator(
+  private _reolinkDirectoryMetadataGenerator(
     cameraID: string,
     media: BrowseMedia,
   ): BrowseMediaMetadata | null {
@@ -149,7 +149,7 @@ export class ReolinkCameraManagerEngine extends BrowseMediaCameraManagerEngine {
       : null;
   }
 
-  protected _reolinkCameraMetadataGenerator(
+  private _reolinkCameraMetadataGenerator(
     media: BrowseMedia,
   ): BrowseMediaReolinkCameraMetadata | null {
     // Example: "media-source://reolink/CAM|01J8XHYTNH77WE3C654K03KX1F|0"
@@ -179,7 +179,7 @@ export class ReolinkCameraManagerEngine extends BrowseMediaCameraManagerEngine {
     });
   }
 
-  protected async _getMatchingDirectories(
+  private async _getMatchingDirectories(
     hass: HomeAssistant,
     camera: ReolinkCamera,
     matchOptions?: {

src/camera-manager/store.ts

@@ -38,8 +38,8 @@ export interface CameraManagerReadOnlyConfigStore {
 }
 
 export class CameraManagerStore implements CameraManagerReadOnlyConfigStore {
-  protected _cameras: Map<string, Camera> = new Map();
-  protected _enginesByType: Map<Engine, CameraManagerEngine> = new Map();
+  private _cameras: Map<string, Camera> = new Map();
+  private _enginesByType: Map<Engine, CameraManagerEngine> = new Map();
 
   public addCamera(camera: Camera): void {
     this._cameras.set(camera.getID(), camera);

src/camera-manager/tplink/camera.ts

@@ -17,7 +17,7 @@ interface PTZEntities {
 type PTZEntity = keyof PTZEntities;
 
 export class TPLinkCamera extends EntityCamera {
-  protected _ptzEntities: PTZEntities | null = null;
+  private _ptzEntities: PTZEntities | null = null;
 
   protected async _initialize(
     options: TPLinkCameraInitializationOptions,
@@ -45,7 +45,7 @@ export class TPLinkCamera extends EntityCamera {
     };
   }
 
-  protected async _getPTZEntities(
+  private async _getPTZEntities(
     hass: HomeAssistant,
     entityRegistry: EntityRegistryManager,
   ): Promise<PTZEntities | null> {
@@ -82,7 +82,7 @@ export class TPLinkCamera extends EntityCamera {
     return Object.keys(ptzEntities).length ? ptzEntities : null;
   }
 
-  protected _entitiesToCapabilities(ptzEntities: PTZEntities): PTZCapabilities {
+  private _entitiesToCapabilities(ptzEntities: PTZEntities): PTZCapabilities {
     const tplinkPTZCapabilities: PTZCapabilities = {};
     // TPLink buttons perform relative movements (no stop button needed)
     for (const key of Object.keys(ptzEntities) as PTZEntity[]) {

src/camera-manager/tplink/engine-tplink.ts

@@ -8,7 +8,7 @@ import { CameraEventCallback, CameraManagerCameraMetadata, Engine } from '../typ
 import { TPLinkCamera } from './camera';
 
 export class TPLinkCameraManagerEngine extends GenericCameraManagerEngine {
-  protected _entityRegistryManager: EntityRegistryManager;
+  private _entityRegistryManager: EntityRegistryManager;
 
   constructor(
     entityRegistryManager: EntityRegistryManager,