firefly-iii/app/Generator/Chart/Report/ReportChartGeneratorInterface.php

<?php
/**
 * ReportChartGeneratorInterface.php
 * Copyright (C) 2016 thegrumpydictator@gmail.com
 *
 * This software may be modified and distributed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International License.
 *
 * See the LICENSE file for details.
 */

declare(strict_types = 1);

namespace FireflyIII\Generator\Chart\Report;

use Illuminate\Support\Collection;

/**
 * Interface ReportChartGeneratorInterface
 *
 * @package FireflyIII\Generator\Chart\Report
 */
interface ReportChartGeneratorInterface
{

    /**
     * @param Collection $entries
     *
     * @return array
     */
    public function multiYearOperations(Collection $entries): array;

    /**
     * @param string $income
     * @param string $expense
     * @param int    $count
     *
     * @return array
     */
    public function multiYearSum(string $income, string $expense, int $count): array;

    /**
     * @param Collection $entries
     *
     * @return array
     */
    public function netWorth(Collection $entries): array;

    /**
     * @param Collection $entries
     *
     * @return array
     */
    public function yearOperations(Collection $entries): array;

    /**
     * @param string $income
     * @param string $expense
     * @param int    $count
     *
     * @return array
     */
    public function yearSum(string $income, string $expense, int $count): array;

}