fix build

packages/core/src/Mark.ts

@@ -2,7 +2,7 @@ import { MarkSpec, MarkType } from 'prosemirror-model'
 import Extension, { ExtensionCallback, ExtensionExtends } from './Extension'
 import { Editor } from './Editor'
 
-interface MarkCallback<Options> {
+export interface MarkCallback<Options> {
   name: string
   editor: Editor
   options: Options

packages/core/src/Node.ts

@@ -2,7 +2,7 @@ import { NodeSpec, NodeType } from 'prosemirror-model'
 import Extension, { ExtensionCallback, ExtensionExtends } from './Extension'
 import { Editor } from './Editor'
 
-interface NodeCallback<Options> {
+export interface NodeCallback<Options> {
   name: string
   editor: Editor
   options: Options

packages/extension-focus/index.ts

@@ -2,7 +2,7 @@ import { Extension } from '@tiptap/core'
 import { Plugin } from 'prosemirror-state'
 import { DecorationSet, Decoration } from 'prosemirror-view'
 
-interface FocusOptions {
+export interface FocusOptions {
   className: string,
   nested: boolean,
 }

packages/extension-heading/index.ts

@@ -3,7 +3,7 @@ import { textblockTypeInputRule } from 'prosemirror-inputrules'
 
 type Level = 1 | 2 | 3 | 4 | 5 | 6
 
-interface HeadingOptions {
+export interface HeadingOptions {
   levels: Level[],
 }
 

packages/extension-history/index.ts

@@ -14,7 +14,7 @@ declare module '@tiptap/core/src/Editor' {
   }
 }
 
-interface HistoryOptions {
+export interface HistoryOptions {
   historyPluginOptions: Object,
 }