Allow returning RenderFeature in ol/format/Feature

Resolves #8760

src/ol/format/Feature.js

@@ -6,6 +6,16 @@ import {assign} from '../obj.js';
 import {get as getProjection, equivalent as equivalentProjection, transformExtent} from '../proj.js';
 
 
+/**
+ * @typedef {typeof import("../Feature.js").default|typeof import("../render/Feature.js").default} FeatureClass
+ */
+
+
+/**
+ * @typedef {import("../Feature.js").default|import("../render/Feature.js").default} FeatureLike
+ */
+
+
 /**
  * @typedef {Object} ReadOptions
  * @property {import("../proj.js").ProjectionLike} [dataProjection] Projection of the data we are reading.
@@ -131,7 +141,7 @@ class FeatureFormat {
    * @abstract
    * @param {Document|Node|Object|string} source Source.
    * @param {ReadOptions=} opt_options Read options.
-   * @return {import("../Feature.js").default} Feature.
+   * @return {FeatureLike} Feature.
    */
   readFeature(source, opt_options) {}
 
@@ -141,7 +151,7 @@ class FeatureFormat {
    * @abstract
    * @param {Document|Node|ArrayBuffer|Object|string} source Source.
    * @param {ReadOptions=} opt_options Read options.
-   * @return {Array<import("../Feature.js").default>} Features.
+   * @return {Array<FeatureLike>} Features.
    */
   readFeatures(source, opt_options) {}