<?php

namespace Yajra\Datatables\Contracts;

/**
 * Interface DataTableButtonsContract.
 *
 * @package Yajra\Datatables\Contracts
 * @author  Arjay Angeles <aqangeles@gmail.com>
 */
interface DataTableButtonsContract
{
    /**
     * Export to excel file.
     *
     * @return mixed
     */
    public function excel();

    /**
     * Export to CSV file.
     *
     * @return mixed
     */
    public function csv();

    /**
     * Export to PDF file.
     *
     * @return mixed
     */
    public function pdf();

    /**
     * Display printer friendly view.
     *
     * @return mixed
     */
    public function printPreview();
}