From f1a42c72cebc65dbeb62c86af4ac86c5b84ac75b Mon Sep 17 00:00:00 2001
From: Artur Arseniev <artur.catch@hotmail.it>
Date: Tue, 17 Feb 2026 13:03:00 +0400
Subject: [PATCH] Type device event callbacks

---
 packages/core/src/device_manager/types.ts | 28 +++++++++++++++++++----
 packages/core/src/editor/types.ts         |  5 +++-
 2 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/packages/core/src/device_manager/types.ts b/packages/core/src/device_manager/types.ts
index e9d0aa7fb..855bd67ab 100644
--- a/packages/core/src/device_manager/types.ts
+++ b/packages/core/src/device_manager/types.ts
@@ -1,3 +1,12 @@
+import {
+  EventCallbackAdd,
+  EventCallbackAll,
+  EventCallbackRemove,
+  EventCallbackRemoveBefore,
+  SetOptions,
+} from '../common';
+import Device, { DeviceProperties } from './model/Device';
+
 /**{START_EVENTS}*/
 export enum DeviceEvents {
   /**
@@ -17,17 +26,17 @@ export enum DeviceEvents {
   removeBefore = 'device:remove:before',
 
   /**
-   * @event `device:select` A new device is selected. The `Device` is passed as an argument.
+   * @event `device:select` A new device is selected. Current and previous `Device` are passed as arguments.
    * @example
-   * editor.on('device:select', (device) => { ... });
+   * editor.on('device:select', (newDevice, prevDevice) => { ... });
    */
   select = 'device:select',
   selectBefore = 'device:select:before',
 
   /**
-   * @event `device:update` Device updated. The `Device` and the object containing changes are passed as arguments.
+   * @event `device:update` Device updated. The `Device`, changed properties, and update options are passed as arguments.
    * @example
-   * editor.on('device:update', (device) => { ... });
+   * editor.on('device:update', (device, changes, options) => { ... });
    */
   update = 'device:update',
 
@@ -40,5 +49,16 @@ export enum DeviceEvents {
 }
 /**{END_EVENTS}*/
 
+export type DeviceEvent = `${DeviceEvents}`;
+
+export interface DevicesEventCallback {
+  [DeviceEvents.add]: EventCallbackAdd<Device>;
+  [DeviceEvents.remove]: EventCallbackRemove<Device>;
+  [DeviceEvents.removeBefore]: EventCallbackRemoveBefore<Device>;
+  [DeviceEvents.select]: [Device | null | undefined, Device | null | undefined];
+  [DeviceEvents.update]: [Device, Partial<DeviceProperties>, SetOptions];
+  [DeviceEvents.all]: EventCallbackAll<DeviceEvent, Device>;
+}
+
 // This is necessary to prevent the TS documentation generator from breaking.
 export default DeviceEvents;
diff --git a/packages/core/src/editor/types.ts b/packages/core/src/editor/types.ts
index 6453c9230..47811ee26 100644
--- a/packages/core/src/editor/types.ts
+++ b/packages/core/src/editor/types.ts
@@ -4,6 +4,7 @@ import { LiteralUnion } from '../common';
 import { CanvasEvent, CanvasEventCallback } from '../canvas/types';
 import { CommandEvent, CommandsEventCallback } from '../commands/types';
 import { DataSourceEvent, DataSourcesEventCallback } from '../data_sources/types';
+import { DeviceEvent, DevicesEventCallback } from '../device_manager/types';
 import { ComponentEvent } from '../dom_components';
 import { KeymapEvent } from '../keymaps';
 import { ModalEvent } from '../modal_dialog';
@@ -17,6 +18,7 @@ type GeneralEvent = 'canvasScroll' | 'undo' | 'redo' | 'load' | 'update';
 
 type EditorBuiltInEvents =
   | DataSourceEvent
+  | DeviceEvent
   | ComponentEvent
   | BlockEvent
   | AssetEvent
@@ -41,7 +43,8 @@ export interface EditorEventCallbacks
     BlocksEventCallback,
     CanvasEventCallback,
     CommandsEventCallback,
-    DataSourcesEventCallback
+    DataSourcesEventCallback,
+    DevicesEventCallback
 {
   [key: string]: any[];
 }