[], 'failed' => []] * * @return array */ public function import(); /** * Get file raw keys. * * CSV - Headers. * XML - Element names. * JSON - Keys * * @return array */ public function get_raw_keys(); /** * Get file mapped headers. * * @return array */ public function get_mapped_keys(); /** * Get raw data. * * @return array */ public function get_raw_data(); /** * Get parsed data. * * @return array */ public function get_parsed_data(); /** * Get file pointer position from the last read. * * @return int */ public function get_file_position(); /** * Get file pointer position as a percentage of file size. * * @return int */ public function get_percent_complete(); }