@@ -0,0 +1,1455 @@
+package seedu.address.storage;%0A%0Aimport java.io.IOException;%0Aimport java.util.Optional;%0A%0Aimport seedu.address.commons.exceptions.DataConversionException;%0Aimport seedu.address.model.ReadOnlyTaskManager;%0A%0A/**%0A * Represents a storage for %7B@link seedu.address.model.TaskManager%7D.%0A */%0Apublic interface TaskManagerStorage %7B%0A%0A    /**%0A     * Returns the file path of the data file.%0A     */%0A    String getTaskManagerFilePath();%0A%0A    /**%0A     * Returns TaskManager data as a %7B@link ReadOnlyTaskManager%7D.%0A     *   Returns %7B@code Optional.empty()%7D if storage file is not found.%0A     * @throws DataConversionException if the data in storage is not in the expected format.%0A     * @throws IOException if there was any problem when reading from the storage.%0A     */%0A    Optional%3CReadOnlyTaskManager%3E readTaskManager() throws DataConversionException, IOException;%0A%0A    /**%0A     * @see #getTaskManagerFilePath()%0A     */%0A    Optional%3CReadOnlyTaskManager%3E readTaskManager(String filePath) throws DataConversionException, IOException;%0A%0A    /**%0A     * Saves the given %7B@link ReadOnlyTaskManager%7D to the storage.%0A     * @param taskManager cannot be null.%0A     * @throws IOException if there was any problem writing to the file.%0A     */%0A    void saveTaskManager(ReadOnlyTaskManager taskManager) throws IOException;%0A%0A    /**%0A     * @see #saveTaskManager(ReadOnlyTaskManager)%0A     */%0A    void saveTaskManager(ReadOnlyTaskManager taskManager, String filePath) throws IOException;%0A%0A%7D%0A

Add TaskManagerStorage interface