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

src/scripts/domWidget.ts

@@ -152,7 +152,7 @@ abstract class BaseDOMWidgetImpl<V extends object | string>
     this.options.onDraw?.(this)
   }
 
-  onRemove(): void {
+  override onRemove(): void {
     useDomWidgetStore().unregisterWidget(this.id)
   }
 }
@@ -175,7 +175,7 @@ export class DOMWidgetImpl<T extends HTMLElement, V extends object | string>
   }
 
   /** Extract DOM widget size info */
-  computeLayoutSize(node: LGraphNode) {
+  override computeLayoutSize(node: LGraphNode) {
     if (this.type === 'hidden') {
       return {
         minHeight: 0,
@@ -239,7 +239,7 @@ export class ComponentWidgetImpl<V extends object | string>
     this.inputSpec = obj.inputSpec
   }
 
-  computeLayoutSize() {
+  override computeLayoutSize() {
     const minHeight = this.options.getMinHeight?.() ?? 50
     const maxHeight = this.options.getMaxHeight?.()
     return {

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