Update after review

Riot/Modules/Room/DataSources/RoomDataSource.h

@@ -21,6 +21,8 @@
 
 #import "MXRoomSummary+Riot.h"
 
+#import "TypingUserInfo.h"
+
 @protocol RoomDataSourceDelegate;
 
 /**
@@ -51,7 +53,7 @@
 /**
  List of members who are typing in the room.
  */
-@property(nonatomic, nullable) NSArray *currentTypingUsers;
+@property(nonatomic, nullable) NSArray<TypingUserInfo *> *currentTypingUsers;
 
 /**
  Check if there is an active jitsi widget in the room and return it.

Riot/Modules/Room/DataSources/RoomDataSource.m

@@ -27,6 +27,7 @@
 
 #import "MXRoom+Riot.h"
 
+const CGFloat kTypingCellHeight = 24;
 
 @interface RoomDataSource() <BubbleReactionsViewModelDelegate>
 {
@@ -191,7 +192,7 @@
 {
     if (index == self.typingCellIndex)
     {
-        return 24;
+        return kTypingCellHeight;
     }
     
     return [super cellHeightAtIndex:index withMaximumWidth:maxWidth];