diff --git a/src/@ionic-native/plugins/file/index.ts b/src/@ionic-native/plugins/file/index.ts
index 12d06a550..d85e08c66 100644
--- a/src/@ionic-native/plugins/file/index.ts
+++ b/src/@ionic-native/plugins/file/index.ts
@@ -489,6 +489,7 @@ export declare class FileSaver extends EventTarget {
 }
 
 /**
+ * @hidden
  * This interface expands on the FileSaver interface to allow for multiple write actions, rather than just saving a single Blob.
  */
 export declare class FileWriter extends FileSaver {
@@ -528,6 +529,7 @@ export interface IWriteOptions {
   truncate?: number; // if present, number of bytes to truncate file to before writing
 }
 
+/** @hidden */
 export declare class FileError {
   constructor(code: number);
   static NOT_FOUND_ERR: number;
@@ -547,6 +549,7 @@ export declare class FileError {
   message: string;
 }
 
+/** @hidden */
 export declare class FileReader {
   static EMPTY: number;
   static LOADING: number;