diff --git a/app/services/export_service.py b/app/services/export_service.py
new file mode 100644
index 0000000..b287ab1
--- /dev/null
+++ b/app/services/export_service.py
@@ -0,0 +1,22 @@
+import qrcode
+import uuid
+from datetime import datetime
+
+class ExportService:
+    def export_pdf(self, document: str, user, options: dict):
+        return f"[EXPORT] PDF gerado para {user}."
+
+    def export_pdfa(self, document: str, user, options: dict):
+        return f"[EXPORT] PDF/A gerado para {user}."
+
+    def generate_qr_hash(self, document: str):
+        hash_value = str(uuid.uuid4())
+        img = qrcode.make(hash_value)
+        img.save(f"exports/{hash_value}.png")
+        return hash_value
+
+    def apply_watermark(self, document: str, watermark_text: str):
+        return f"[EXPORT] Marca d'água aplicada: {watermark_text}"
+
+    def sign_document(self, document: str, cert_path: str, cert_password: str):
+        return "[EXPORT] Documento assinado digitalmente (ICP-Brasil)."