refactor: Convert protected methods to private (#2358)

src/ha/browse-media/item.ts

@@ -45,9 +45,9 @@ const getIcon = (mediaClass: string): string | null => {
 };
 
 export class BrowseMediaEventViewMedia extends ViewMedia implements EventViewMedia {
-  protected _browseMedia: RichBrowseMedia<BrowseMediaMetadata | undefined>;
-  protected _id: string;
-  protected _icon: string | null;
+  private _browseMedia: RichBrowseMedia<BrowseMediaMetadata | undefined>;
+  private _id: string;
+  private _icon: string | null;
 
   constructor(
     mediaType: ViewMediaType,

src/ha/browse-media/walker.ts

@@ -68,7 +68,7 @@ export class BrowseMediaWalker {
     ).flat();
   }
 
-  protected async _walkBrowseMedia<M>(
+  private async _walkBrowseMedia<M>(
     hass: HomeAssistant,
     step: BrowseMediaStep<M>,
     options?: {
@@ -111,7 +111,7 @@ export class BrowseMediaWalker {
     return await this.walk(hass, nextSteps, options);
   }
 
-  protected async _browseMedia<M>(
+  private async _browseMedia<M>(
     hass: HomeAssistant,
     target: string | RichBrowseMedia<M>,
     options?: {

src/ha/registry/device/index.ts

@@ -4,8 +4,8 @@ import { homeAssistantWSRequest } from '../../ws-request';
 import { Device, DeviceCache, DeviceList, deviceListSchema } from './types';
 
 export class DeviceRegistryManager {
-  protected _cache: DeviceCache;
-  protected _fetchedDeviceList = false;
+  private _cache: DeviceCache;
+  private _fetchedDeviceList = false;
 
   constructor(cache: DeviceCache) {
     this._cache = cache;
@@ -29,7 +29,7 @@ export class DeviceRegistryManager {
     return this._cache.getMatches(func);
   }
 
-  protected async _fetchDeviceList(hass: HomeAssistant): Promise<void> {
+  private async _fetchDeviceList(hass: HomeAssistant): Promise<void> {
     if (this._fetchedDeviceList) {
       return;
     }

src/ha/registry/entity/index.ts

@@ -15,8 +15,8 @@ import {
 // non-trivial in size (after which they are cached forever).
 
 export class EntityRegistryManagerLive implements EntityRegistryManager {
-  protected _cache: EntityCache;
-  protected _fetchedEntityList = false;
+  private _cache: EntityCache;
+  private _fetchedEntityList = false;
 
   constructor(cache: EntityCache) {
     this._cache = cache;