Remove decluttering for a fresh start

src/ol/render/canvas.js

@@ -67,23 +67,6 @@ import {toString} from '../transform.js';
  * @property {Array<number>} [padding]
  */
 
-/**
- * Container for decluttered replay instructions that need to be rendered or
- * omitted together, i.e. when styles render both an image and text, or for the
- * characters that form text along lines. The basic elements of this array are
- * `[minX, minY, maxX, maxY, count]`, where the first four entries are the
- * rendered extent of the group in pixel space. `count` is the number of styles
- * in the group, i.e. 2 when an image and a text are grouped, or 1 otherwise.
- * In addition to these four elements, declutter instruction arrays (i.e. the
- * arguments to {@link module:ol/render/canvas~drawImage} are appended to the array.
- * @typedef {Array<*>} DeclutterGroup
- */
-
-/**
- * Declutter groups for support of multi geometries.
- * @typedef {Array<DeclutterGroup>} DeclutterGroups
- */
-
 /**
  * @const
  * @type {string}