diff --git a/packages/material-parser/src/types/index.ts b/packages/material-parser/src/types/index.ts
index 9ec13a7d3..05d4952ba 100644
--- a/packages/material-parser/src/types/index.ts
+++ b/packages/material-parser/src/types/index.ts
@@ -4,19 +4,11 @@ import ExtensionName from './ExtensionName';
 import IAccesser from './IAccesser';
 import ICompiler from './ICompiler';
 import IExtensionConfigManifest from './IExtensionConfigManifest';
-import IGenerator from './IGenerator';
 import IMaterializeOptions from './IMaterializeOptions';
 import IMaterialScanModel from './IMaterialScanModel';
-import IParser from './IParser';
-import IScanner from './IScanner';
 import SourceType from './SourceType';
 
-export * from './IMaterialParsedModel';
-
 export {
-  IGenerator,
-  IParser,
-  IScanner,
   ExtensionName,
   IExtensionConfigManifest,
   IMaterializeOptions,