Register response type writer signatures

Author: justin808

react_on_rails/Steepfile

@@ -43,6 +43,8 @@ target :lib do
   check "lib/react_on_rails/rendering_strategy/exec_js_strategy.rb"
   check "lib/react_on_rails/server_rendering_pool.rb"
   check "lib/react_on_rails/test_helper.rb"
+  check "lib/react_on_rails/typescript_response_types.rb"
+  check "lib/react_on_rails/typescript_response_types/generated_file_writer.rb"
   check "lib/react_on_rails/utils.rb"
   check "lib/react_on_rails/version_checker.rb"
 

react_on_rails/sig/react_on_rails/typescript_response_types/generated_file_writer.rbs

@@ -0,0 +1,10 @@
+module ReactOnRails
+  module TypeScriptResponseTypes
+    class GeneratedFileWriter
+      def self.write: (Pathname path, String content) -> void
+
+      def initialize: (Pathname path, String content) -> void
+      def write: () -> void
+    end
+  end
+end