sig/shims/language-server_protocol.rbs in steep-1.4.0.dev.2 vs sig/shims/language-server_protocol.rbs in steep-1.4.0.dev.3

@@ -14,7 +14,19 @@
 
           def read: () { (untyped) -> void } -> bot
         end
       end
     end
+
+    module Constant
+      module DiagnosticSeverity
+        ERROR: String
+
+        WARNING: String
+
+        INFORMATION: String
+
+        HINT: String
+      end
+    end
   end
 end