@@ -13,10 +13,11 @@
  * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
  * file.
  */
 
 #import "OFObject.h"
+#import "OFKernelEventObserver.h"
 #import "OFTarArchiveEntry.h"
 
 OF_ASSUME_NONNULL_BEGIN
 
 @class OFString;
@@ -40,12 +41,16 @@
 
 /*!
  * @brief A stream for reading the current entry
  *
  * @note This is only available in read mode.
+ *
+ * @note The returned stream only conforms to @ref OFReadyForReadingObserving if
+ *	 the underlying stream does so, too.
  */
-@property (readonly, nonatomic) OFStream *streamForReadingCurrentEntry;
+@property (readonly, nonatomic)
+    OFStream <OFReadyForReadingObserving> *streamForReadingCurrentEntry;
 
 /*!
  * @brief Creates a new OFTarArchive object with the specified stream.
  *
  * @param stream A stream from which the tar archive will be read.
@@ -120,10 +125,13 @@
 
 /*!
  * @brief Returns a stream for writing the specified entry.
  *
  * @note This is only available in write and append mode.
+ *
+ * @note The returned stream only conforms to @ref OFReadyForWritingObserving if
+ *	 the underlying stream does so, too.
  *
  * @warning Calling @ref nextEntry will invalidate all streams returned by
  *	    @ref streamForReadingCurrentEntry or
  *	    @ref streamForWritingEntry:! Reading from or writing to an
  *	    invalidated stream will throw an @ref OFReadFailedException or
@@ -130,14 +138,15 @@
  *	    @ref OFWriteFailedException!
  *
  * @param entry The entry for which a stream for writing should be returned
  * @return A stream for writing the specified entry
  */
-- (OFStream *)streamForWritingEntry: (OFTarArchiveEntry *)entry;
+- (OFStream <OFReadyForWritingObserving> *)
+    streamForWritingEntry: (OFTarArchiveEntry *)entry;
 
 /*!
  * @brief Closes the OFTarArchive.
  */
 - (void)close;
 @end
 
 OF_ASSUME_NONNULL_END