From 1523a4ff4579e170355c7607f445689b43229caf Mon Sep 17 00:00:00 2001
From: Alexander Farkas <alex@boffinhouse.com>
Date: Mon, 17 May 2021 11:26:41 +0200
Subject: [PATCH] [typescript]: Add workaround to include better typescript
 support.

---
 Gruntfile.js          | 8 ++++++++
 lazysizes-umd.js      | 3 +--
 lazysizes.d.ts        | 5 ++---
 lazysizes.js          | 3 +--
 package.json          | 3 ++-
 src/lazysizes-core.js | 3 +--
 types/global.d.ts     | 5 +++--
 7 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/Gruntfile.js b/Gruntfile.js
index 9f5d0a85..f81289a3 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -101,6 +101,14 @@
 			grunt.file.write('lazysizes-umd.js', umd.replace('{{ls}}', ls));
 		});
 
+		grunt.registerTask('importTs', 'import global typescript.', function() {
+			const fileName = './lazysizes.d.ts';
+			const importStr =  `import './types/global';\n\n`;
+			const tsContent = grunt.file.read(fileName);
+
+			grunt.file.write(fileName, importStr + tsContent);
+		});
+
 
 		// Default task.
 		grunt.registerTask("default", [ "wrapcore", "test", "uglify", "bytesize", "maxFilesize" ]);
diff --git a/lazysizes-umd.js b/lazysizes-umd.js
index 3c3b795d..62a3fbed 100644
--- a/lazysizes-umd.js
+++ b/lazysizes-umd.js
@@ -9,8 +9,7 @@
 	}
 }(window, 
 /**
- * import("./types/global")
- * @typedef { import("./types/lazysizes-config").LazySizesConfigPartial } LazySizesConfigPartial
+ * @typedef { import("./types/global").LazySizesConfigPartial } LazySizesConfigPartial
  */
 function l(window, document, Date) { // Pass in the window Date function also for SSR because the Date class can be lost
 	'use strict';
diff --git a/lazysizes.d.ts b/lazysizes.d.ts
index 0102473a..e118b2ad 100644
--- a/lazysizes.d.ts
+++ b/lazysizes.d.ts
@@ -1,3 +1,5 @@
+import './types/global';
+
 export = lazySizes;
 declare var lazySizes: {
     init: () => void;
@@ -53,9 +55,6 @@ declare var lazySizes: {
 declare namespace lazySizes {
     export { LazySizesConfigPartial };
 }
-/**
- * import("./types/global")
- */
 type LazySizesConfigPartial = {
     [x: string]: any;
     lazyClass?: string;
diff --git a/lazysizes.js b/lazysizes.js
index 23a3f75e..467b5d34 100644
--- a/lazysizes.js
+++ b/lazysizes.js
@@ -7,8 +7,7 @@
 }(typeof window != 'undefined' ?
       window : {}, 
 /**
- * import("./types/global")
- * @typedef { import("./types/lazysizes-config").LazySizesConfigPartial } LazySizesConfigPartial
+ * @typedef { import("./types/global").LazySizesConfigPartial } LazySizesConfigPartial
  */
 function l(window, document, Date) { // Pass in the window Date function also for SSR because the Date class can be lost
 	'use strict';
diff --git a/package.json b/package.json
index fec5cb25..14e5c3fa 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,8 @@
   "license": "MIT",
   "author": "Alexander Farkas <alex@boffinhouse.com>",
   "scripts": {
-    "prepublishOnly": "grunt && tsc"
+		"build": "grunt && tsc && grunt importTs",
+    "prepublishOnly": "npm run build"
   },
   "repository": {
     "type": "git",
diff --git a/src/lazysizes-core.js b/src/lazysizes-core.js
index 76528d1c..685b9d03 100644
--- a/src/lazysizes-core.js
+++ b/src/lazysizes-core.js
@@ -1,7 +1,6 @@
 
 /**
- * import("./types/global")
- * @typedef { import("./types/lazysizes-config").LazySizesConfigPartial } LazySizesConfigPartial
+ * @typedef { import("./types/global").LazySizesConfigPartial } LazySizesConfigPartial
  */
 function l(window, document, Date) { // Pass in the window Date function also for SSR because the Date class can be lost
 	'use strict';
diff --git a/types/global.d.ts b/types/global.d.ts
index a169c783..6ade9347 100644
--- a/types/global.d.ts
+++ b/types/global.d.ts
@@ -1,5 +1,6 @@
-// import type * as lazySizes from '../lazysizes';
-import { LazySizesConfigPartial } from './lazysizes-config';
+import { LazySizesConfigPartial, LazySizesConfig } from './lazysizes-config';
+
+export { LazySizesConfigPartial, LazySizesConfig };
 
 export interface LazyUnveilReadEvent extends CustomEvent {
 	target: Element;