feat(ivy): support inheriting input/output from bare base class (#25094)

PR Close #25094

packages/core/src/render3/interfaces/definition.ts

@@ -67,29 +67,15 @@ export interface PipeType<T> extends Type<T> { ngPipeDef: never; }
 export type DirectiveDefInternal<T> = DirectiveDef<T, string>;
 
 /**
- * Runtime link information for Directives.
+ * Runtime information for classes that are inherited by components or directives
+ * that aren't defined as components or directives.
  *
- * This is internal data structure used by the render to link
- * directives into templates.
+ * This is an internal data structure used by the render to determine what inputs
+ * and outputs should be inherited.
  *
- * NOTE: Always use `defineDirective` function to create this object,
- * never create the object directly since the shape of this object
- * can change between versions.
- *
- * @param Selector type metadata specifying the selector of the directive or component
- *
- * See: {@link defineDirective}
+ * See: {@link defineBase}
  */
-export interface DirectiveDef<T, Selector extends string> {
-  /** Token representing the directive. Used by DI. */
-  type: Type<T>;
-
-  /** Function that makes a directive public to the DI system. */
-  diPublic: ((def: DirectiveDef<T, string>) => void)|null;
-
-  /** The selectors that will be used to match nodes to this directive. */
-  selectors: CssSelectorList;
-
+export interface BaseDef<T> {
   /**
    * A dictionary mapping the inputs' minified property names to their public API names, which
    * are their aliases if any, or their original unminified property names
@@ -109,6 +95,31 @@ export interface DirectiveDef<T, Selector extends string> {
    * (as in `@Output('alias') propertyName: any;`).
    */
   readonly outputs: {[P in keyof T]: P};
+}
+
+/**
+ * Runtime link information for Directives.
+ *
+ * This is internal data structure used by the render to link
+ * directives into templates.
+ *
+ * NOTE: Always use `defineDirective` function to create this object,
+ * never create the object directly since the shape of this object
+ * can change between versions.
+ *
+ * @param Selector type metadata specifying the selector of the directive or component
+ *
+ * See: {@link defineDirective}
+ */
+export interface DirectiveDef<T, Selector extends string> extends BaseDef<T> {
+  /** Token representing the directive. Used by DI. */
+  type: Type<T>;
+
+  /** Function that makes a directive public to the DI system. */
+  diPublic: ((def: DirectiveDef<T, string>) => void)|null;
+
+  /** The selectors that will be used to match nodes to this directive. */
+  selectors: CssSelectorList;
 
   /**
    * Name under which the directive is exported (for use with local references in template)