diff --git a/src/CPSignedData.php b/src/CPSignedData.php
index 9fbce19..8523ebd 100644
--- a/src/CPSignedData.php
+++ b/src/CPSignedData.php
@@ -96,7 +96,7 @@ class CPSignedData
 	 *
 	 * @return string|void
 	 */
-	public function SignCades(\CPSigner $Signer, $CadesType = CADES_DEFAULT, bool $bDetached = false, $EncodingType = ENCODE_BASE64)
+	public function SignCades(\CPSigner $Signer, $CadesType, bool $bDetached, $EncodingType)
 	{
 	}
 
@@ -180,7 +180,7 @@ class CPSignedData
 	 *
 	 * @return string|void
 	 */
-	public function SignHash(\CPHashedData $Hash, \CPSigner $Signer, $CadesType = CADES_DEFAULT, $EncodingType = ENCODE_BASE64)
+	public function SignHash(\CPHashedData $Hash, \CPSigner $Signer, $CadesType, $EncodingType)
 	{
 	}
 
@@ -488,7 +488,7 @@ class CPSignedData
 	 *
 	 * @return void
 	 */
-	public function VerifyCades(string $SignedMessage, $CadesType = CADES_DEFAULT, bool $bDetached = false)
+	public function VerifyCades(string $SignedMessage, $CadesType, bool $bDetached)
 	{
 	}
 
diff --git a/src/CPSigners.php b/src/CPSigners.php
index 14d6ee6..39b015e 100644
--- a/src/CPSigners.php
+++ b/src/CPSigners.php
@@ -2,9 +2,21 @@
 
 class CPSigners
 {
-	
-	public function get_Count(){}
-	
-	public function get_Item(){}
-	
+
+	/**
+	 * @return int
+	 */
+	public function get_Count()
+	{
+	}
+
+	/**
+	 * @param   int  $index
+	 *
+	 * @return CPSigner
+	 */
+	public function get_Item($index)
+	{
+	}
+
 }