Fix type issue

Author: bobsingor

packages/engines/src/lib/converters/browser.ts

@@ -1,5 +1,5 @@
-import { ImageConversionTypes } from '@embedpdf/models';
-import { ImageDataConverter, LazyImageData } from './types';
+import type { ImageConversionTypes } from '@embedpdf/models';
+import type { ImageDataConverter, LazyImageData } from './types';
 import { ImageEncoderWorkerPool } from '../image-encoder';
 
 // ============================================================================

packages/engines/src/lib/converters/node.ts

@@ -1,6 +1,6 @@
-import { PdfImage, ImageConversionTypes } from '@embedpdf/models';
+import type { PdfImage, ImageConversionTypes } from '@embedpdf/models';
 import { toArrayBuffer } from '../utils';
-import { ImageDataConverter, LazyImageData } from './types';
+import type { ImageDataConverter, LazyImageData } from './types';
 
 // ============================================================================
 // Node.js Converters

packages/engines/src/lib/converters/types.ts

@@ -1,7 +1,7 @@
-import { PdfImage, ImageConversionTypes } from '@embedpdf/models';
+import type { PdfImage, ImageConversionTypes } from '@embedpdf/models';
 
 // Re-export from models for convenience
-export { ImageConversionTypes } from '@embedpdf/models';
+export type { ImageConversionTypes } from '@embedpdf/models';
 
 /**
  * Lazy image data getter function