support verbatim module syntax option in typescript

README.md

@@ -227,6 +227,10 @@ Typelizer.configure do |config|
   # List of type names that should be considered global in TypeScript
   # (i.e. not prefixed with the import path)
   config.types_global << %w[Array Date Record File FileList]
+
+  # Support TypeScript's Verbatim module syntax option (default: false)
+  # Will change imports and exports of types from default to support this syntax option
+  config.verbatim_module_syntax = false
 end
 ```
 

lib/typelizer/config.rb

@@ -24,6 +24,7 @@ class Config < Struct.new(
     :output_dir,
     :types_import_path,
     :types_global,
+    :verbatim_module_syntax,
     keyword_init: true
   ) do
     class << self
@@ -51,7 +52,8 @@ def instance
           types_import_path: "@/types",
           types_global: %w[Array Date Record File FileList],
 
-          properties_transformer: nil
+          properties_transformer: nil,
+          verbatim_module_syntax: false
         )
       end
 
@@ -70,7 +72,6 @@ def respond_to_missing?(name, include_private = false)
 
       def method_missing(method, *args, &block)
         return Typelizer.send(method, *args, &block) if Typelizer.respond_to?(method)
-
         instance.send(method, *args, &block)
       end
     end

lib/typelizer/templates/index.ts.erb

@@ -1,3 +1,7 @@
 <%- interfaces.each do |interface| -%>
+<%- if interface.config.verbatim_module_syntax -%>
+export type { <%= interface.name %> } from './<%= interface.filename %>'
+<%- else -%>
 export type { default as <%= interface.name %> } from './<%= interface.filename %>'
 <%- end -%>
+<%- end -%>

lib/typelizer/templates/interface.ts.erb

@@ -23,4 +23,8 @@ type <%= interface.name %> = {
 }
 <%- end -%>
 
+<%-if interface.config.verbatim_module_syntax -%>
+export type { <%= interface.name %> };
+<%- else -%>
 export default <%= interface.name %>;
+<%- end -%>