sig/shims/language-server_protocol.rbs in steep-1.5.3 vs sig/shims/language-server_protocol.rbs in steep-1.6.0.pre.1

@@ -76,9 +76,21 @@
         PLAINTEXT: "plaintext"
 
         MARKDOWN: "markdown"
       end
 
+      class MessageType
+        type t = 1 | 2 | 3 | 4
+
+        ERROR: 1
+
+        WARNING: 2
+
+        INFO: 3
+
+        LOG: 4
+      end
+
       module DiagnosticSeverity
         type t = 1 | 2 | 3 | 4
 
         ERROR: 1