doc(es/types): Document outFileExtension (#10265)

**Description:** Add type definition for `outFileExtension`

Author: withxat

bindings/binding_core_wasm/src/types.rs

@@ -1086,6 +1086,12 @@ export interface BaseModuleConfig {
  * ```
  */
  importInterop?: "swc" | "babel" | "node" | "none";
+ /**
+ * Output extension for generated files.
+ * 
+ * Defaults to `js`.
+ */
+ outFileExtension?: "js" | "mjs" | "cjs";
  /**
  * Emits `cjs-module-lexer` annotation
  * `cjs-module-lexer` is used in Node.js core for detecting the named exports available when importing a CJS module into ESM.

bindings/binding_minifier_wasm/src/types.rs

@@ -1087,6 +1087,12 @@ export interface BaseModuleConfig {
  * ```
  */
  importInterop?: "swc" | "babel" | "node" | "none";
+ /**
+ * Output extension for generated files.
+ * 
+ * Defaults to `js`.
+ */
+ outFileExtension?: "js" | "mjs" | "cjs";
  /**
  * Emits `cjs-module-lexer` annotation
  * `cjs-module-lexer` is used in Node.js core for detecting the named exports available when importing a CJS module into ESM.

packages/types/index.ts

@@ -1155,6 +1155,12 @@ export interface BaseModuleConfig {
  * ```
  */
  importInterop?: "swc" | "babel" | "node" | "none";
+ /**
+ * Output extension for generated files.
+ * 
+ * Defaults to `js`.
+ */
+ outFileExtension?: "js" | "mjs" | "cjs";
  /**
  * Emits `cjs-module-lexer` annotation
  * `cjs-module-lexer` is used in Node.js core for detecting the named exports available when importing a CJS module into ESM.