[TS] Fix / consolidate DOM widget types (#3830)

src/types/litegraph-augmentation.d.ts

@@ -32,15 +32,15 @@ declare module '@comfyorg/litegraph/dist/types/widgets' {
   }
 
   interface IBaseWidget {
-    onRemove?: () => void
-    beforeQueued?: () => unknown
-    afterQueued?: () => unknown
+    onRemove?(): void
+    beforeQueued?(): unknown
+    afterQueued?(): unknown
     serializeValue?(node: LGraphNode, index: number): Promise<unknown> | unknown
 
     /**
      * Refreshes the widget's value or options from its remote source.
      */
-    refresh?: () => unknown
+    refresh?(): unknown
 
     /**
      * If the widget supports dynamic prompts, this will be set to true.
@@ -54,6 +54,8 @@ declare module '@comfyorg/litegraph/dist/types/widgets' {
  *  ComfyUI extensions of litegraph
  */
 declare module '@comfyorg/litegraph' {
+  import type { IBaseWidget } from '@comfyorg/litegraph/dist/types/widgets'
+
   interface LGraphNodeConstructor<T extends LGraphNode = LGraphNode> {
     type?: string
     comfyClass: string
@@ -63,13 +65,9 @@ declare module '@comfyorg/litegraph' {
     new (): T
   }
 
-  interface TextWidget {
-    dynamicPrompts?: boolean
-  }
-
-  interface BaseWidget {
-    serializeValue?(node: LGraphNode, index: number): Promise<unknown> | unknown
-  }
+  // Add interface augmentations into the class itself
+  // eslint-disable-next-line @typescript-eslint/no-empty-object-type
+  interface BaseWidget extends IBaseWidget {}
 
   interface LGraphNode {
     constructor: LGraphNodeConstructor