Added generic source option to layer option types

src/ol/layer/WebGLPoints.js

@@ -7,6 +7,7 @@ import {assign} from '../obj.js';
 import {parseLiteralStyle} from '../webgl/ShaderBuilder.js';
 
 /**
+ * @template {import("../source/Vector.js").default} VectorSourceType
  * @typedef {Object} Options
  * @property {import('../style/literal.js').LiteralStyle} style Literal style to apply to the layer features.
  * @property {string} [className='ol-layer'] A CSS class name to set to the layer element.
@@ -26,7 +27,7 @@ import {parseLiteralStyle} from '../webgl/ShaderBuilder.js';
  * visible.
  * @property {number} [maxZoom] The maximum view zoom level (inclusive) at which this layer will
  * be visible.
- * @property {import("../source/Vector.js").default} [source] Source.
+ * @property {VectorSourceType} [source] Source.
  * @property {boolean} [disableHitDetection=false] Setting this to true will provide a slight performance boost, but will
  * prevent all hit detection on the layer.
  * @property {Object<string, *>} [properties] Arbitrary observable properties. Can be accessed with `#get()` and `#set()`.
@@ -73,7 +74,7 @@ import {parseLiteralStyle} from '../webgl/ShaderBuilder.js';
  */
 class WebGLPointsLayer extends Layer {
   /**
-   * @param {Options} options Options.
+   * @param {Options<VectorSourceType>} options Options.
    */
   constructor(options) {
     const baseOptions = assign({}, options);