fix: export lit-html2 directive

.changeset/popular-grapes-drop.md

@@ -0,0 +1,5 @@
+---
+'@lion/core': patch
+---
+
+Export forward compatible class based Directive in separate file like lit-html

.gitignore

@@ -23,6 +23,7 @@ yarn-error.log
 
 ## types
 *.d.ts
+!packages/core/directive.d.ts
 !packages/**/*/types/**/*
 !packages/**/index.d.ts
 !packages-node/**/*/types/**/*

packages/core/directive.d.ts

@@ -0,0 +1 @@
+export { directive, Directive } from 'lit-html/directive.js';

packages/core/directive.js

@@ -0,0 +1 @@
+export { directive, Directive } from 'lit-html/directive.js';

packages/core/index.js

@@ -37,7 +37,6 @@ export {
   reparentNodes,
   removeNodes,
 } from 'lit-html';
-export { Directive } from 'lit-html/directive.js';
 export { asyncAppend } from 'lit-html/directives/async-append.js';
 export { asyncReplace } from 'lit-html/directives/async-replace.js';
 export { cache } from 'lit-html/directives/cache.js';

packages/core/package.json

@@ -50,6 +50,7 @@
   },
   "exports": {
     ".": "./index.js",
+    "./directive": "./directive.js",
     "./test-helpers": "./test-helpers/index.js",
     "./closestPolyfill": "./src/closestPolyfill.js",
     "./differentKeyEventNamesShimIE": "./src/differentKeyEventNamesShimIE.js",