Get rid of olx.js and typedef.js typedefs for ol

src/ol/index.js

@@ -5,6 +5,14 @@
 import {getContext} from './webgl.js';
 
 
+/**
+ * An array with two elements, representing a pixel. The first element is the
+ * x-coordinate, the second the y-coordinate of the pixel.
+ * @typedef {Array.<number>} Pixel
+ * @api
+ */
+
+
 /**
  * Include debuggable shader sources.  Default is `true`. This should be set to
  * `false` for production builds.