Add typings in core-data for @wordpress__blocks

Author: chriszarate

packages/core-data/src/utils/crdt-blocks.ts

@@ -7,12 +7,10 @@ import fastDeepEqual from 'fast-deep-equal/es6';
 /**
  * WordPress dependencies
  */
+import { getBlockTypes } from '@wordpress/blocks';
 import { RichTextData } from '@wordpress/rich-text';
 import { Y } from '@wordpress/sync';
 
-// @ts-expect-error No exported types.
-import { getBlockTypes } from '@wordpress/blocks';
-
 /**
  * Internal dependencies
  */

packages/core-data/tsconfig.json

@@ -5,6 +5,7 @@
 		"checkJs": false,
 		"noImplicitAny": false
 	},
+	"include": [ "src", "typings" ],
 	"references": [
 		{ "path": "../api-fetch" },
 		{ "path": "../compose" },

packages/core-data/typings/wordpress__blocks.d.ts

@@ -0,0 +1,8 @@
+declare module '@wordpress/blocks' {
+	interface BlockType {
+		name: string;
+		attributes?: Record< string, { type?: string } >;
+	}
+
+	function getBlockTypes(): BlockType[];
+}