diff --git a/js/types.ts b/js/types.ts
index 6e3e7348..69c9d913 100644
--- a/js/types.ts
+++ b/js/types.ts
@@ -9,12 +9,6 @@ export interface CacheInfo {
    * non `file:` URLs, this is the location of the cached content, otherwise it
    * is the absolute path to the local file. */
   local?: string;
-  /** The string path to where a transpiled version of the source content is
-   * located, if any. */
-  emit?: string;
-  /** The string path to where an external source map of the transpiled source
-   * content is located, if any. */
-  map?: string;
 }
 
 export interface TypesDependency {
diff --git a/src/source/mod.rs b/src/source/mod.rs
index 8c8c1b87..59f1beda 100644
--- a/src/source/mod.rs
+++ b/src/source/mod.rs
@@ -43,12 +43,6 @@ pub struct CacheInfo {
   /// path to the original file, if a remote file, the path to the file in the
   /// cache.
   pub local: Option<PathBuf>,
-  /// If the file has been transpiled, the path to the cached version of the
-  /// transpiled JavaScript.
-  pub emit: Option<PathBuf>,
-  /// If the file has been transpiled and there is a source map separate from
-  /// the transpiled JavaScript, the path to this file.
-  pub map: Option<PathBuf>,
 }
 
 /// The response that is expected from a loader's `.load()` method.