Add typings and jsdoc comments to improve developer experience

plejd/types/DeviceRegistry.d.ts

@@ -0,0 +1,21 @@
+/* eslint-disable no-use-before-define */
+
+export type OutputDevices = { [deviceIdAndOutput: string]: OutputDevice };
+
+export interface OutputDevice {
+  bleDeviceIndex: number;
+  deviceId: string;
+  dim?: number;
+  dimmable: boolean;
+  hiddenFromRoomList?: boolean;
+  hiddenFromIntegrations?: boolean;
+  hiddenFromSceneList?: boolean;
+  name: string;
+  output: number;
+  roomId: string;
+  state: number | undefined;
+  type: string;
+  typeName: string;
+  version: string;
+  uniqueId: string;
+}