备货计划，历史销量和预测销量rpc

src/Service/Interfaces/DatacenterNew/StockPlanServiceInterface.php

+<?php
+
+declare(strict_types=1);
+
+namespace Meibuyu\Rpc\Service\Interfaces\DatacenterNew;
+
+
+/**
+ * @author chentianyu
+ */
+interface StockPlanServiceInterface
+{
+
+    /**
+     * 获取历史销量分页
+     * @param array $params ['year'=>2013,'sku'=>'aabbcc']
+     * @return mixed
+     * @author chentianyu
+     */
+    public function getProductChildrenHistorySalePaginate(array $params);
+
+    /**
+     * 导出历史销量
+     * @param array $params ['year'=>2013,'sku'=>'aabbcc']
+     * @return mixed
+     * @author chentianyu
+     */
+    public function exportProductChildrenHistorySale(array $params);
+
+    /**
+     * 获取预测销量分页
+     * @param array $params ['year'=>2013,'sku'=>'aabbcc']
+     * @return mixed
+     * @author chentianyu
+     */
+    public function getProductEstimateSalePaginate(array $params);
+
+    /**
+     * 导出预测销量
+     * @param array $params ['year'=>2013,'sku'=>'aabbcc']
+     * @return mixed
+     * @author chentianyu
+     */
+    public function exportProductEstimateSale(array $params);
+
+
+}
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