fix build for now

packages/extension-blockquote/src/index.ts

@@ -0,0 +1,52 @@
+import { Command, createNode } from '@tiptap/core'
+import { wrappingInputRule } from 'prosemirror-inputrules'
+
+export const inputRegex = /^\s*>\s$/gm
+
+const Blockquote = createNode({
+  name: 'blockquote',
+
+  content: 'block*',
+
+  group: 'block',
+
+  defining: true,
+
+  parseHTML() {
+    return [
+      { tag: 'blockquote' },
+    ]
+  },
+
+  renderHTML({ attributes }) {
+    return ['blockquote', attributes, 0]
+  },
+
+  addCommands() {
+    return {
+      blockquote: (): Command => ({ commands }) => {
+        return commands.toggleWrap('blockquote')
+      },
+    }
+  },
+
+  addKeyboardShortcuts() {
+    return {
+      'Shift-Mod-9': () => this.editor.blockquote(),
+    }
+  },
+
+  addInputRules() {
+    return [
+      wrappingInputRule(inputRegex, this.type),
+    ]
+  },
+})
+
+export default Blockquote
+
+declare module '@tiptap/core/src/Editor' {
+  interface AllExtensions {
+    Blockquote: typeof Blockquote,
+  }
+}