diff --git a/ts/classes.pdfservice.ts b/ts/classes.pdfservice.ts
index 83bee2f..f749e2d 100644
--- a/ts/classes.pdfservice.ts
+++ b/ts/classes.pdfservice.ts
@@ -1,7 +1,6 @@
 import * as plugins from './plugins.js';
-import * as paths from './paths.js';
 import * as helpers from './helpers.js';
-import * as interfaces from '../ts/interfaces/index.js';
+import type { IDocumentSettings} from '../ts/interfaces/index.js';
 
 export interface IPdfServiceConstructorOptions {
 
@@ -47,7 +46,7 @@ export class PdfService {
    */
   public async createPdfFromLetterObject(optionsArg: {
     letterData: plugins.tsclass.business.ILetter,
-    documentSettings: interfaces.IDocumentSettings
+    documentSettings: IDocumentSettings
   }) {
     const html = `
       <script type="module">