<?php

/**
 * Class BackWPup_Download_File_Interface.
 */
interface BackWPup_Download_File_Interface
{
    /**
     * Download File.
     *
     * Initialize, clean the output and call the function that will download the file
     */
    public function download();

    /**
     * Set Headers.
     *
     * @return $this For concatenation
     */
    public function headers();

    /**
     * Clean The output.
     *
     * @return $this For concatenation
     */
    public function clean_ob();

    /**
     * File Path.
     *
     * @return string The file path to download
     */
    public function filepath();
}