add return types

Co-authored-by: Felix Jacobi <felix@jacobi-hamburg.net>

Author: sualko

src/Core/Meeting.php

@@ -383,7 +383,7 @@ public function getAttendees()
      * Moderators of Meeting - Subset of Attendees
      * @return Attendee[]
      */
-    public function getModerators()
+    public function getModerators(): array
     {
         $attendees = $this->getAttendees();
 
@@ -398,7 +398,7 @@ public function getModerators()
      * Viewers of Meeting - Subset of Attendees
      * @return Attendee[]
      */
-    public function getViewers()
+    public function getViewers(): array
     {
         $attendees = $this->getAttendees();
 

tests/unit/Responses/GetMeetingInfoResponseTest.php

@@ -88,7 +88,7 @@ public function testMeetingAttendeeContent()
         $this->assertEquals('a:focus{color:#0181eb}', $customData['customStyle']);
     }
 
-    public function testMeetingModerators()
+    public function testMeetingModerators(): void
     {
         $moderators = $this->meetingInfo->getMeeting()->getModerators();
 
@@ -103,7 +103,7 @@ public function testMeetingModerators()
         $this->assertEquals('MODERATOR', $secondModerator->getRole());
     }
 
-    public function testMeetingViewers()
+    public function testMeetingViewers(): void
     {
         $viewers = $this->meetingInfo->getMeeting()->getViewers();