Merge pull request #17926 from kohkimakimoto/add-types-for-sectionlist

[react-native] Add type `renderSectionFooter` for SectionList

types/react-native/index.d.ts

@@ -3715,6 +3715,11 @@ export interface SectionListProperties<ItemT> extends ScrollViewProperties {
      */
     renderSectionHeader?: (info: {section: SectionListData<ItemT>}) => React.ReactElement<any> | null
 
+    /**
+     * Rendered at the bottom of each section.
+     */
+    renderSectionFooter?: (info: {section: SectionListData<ItemT>}) => React.ReactElement<any> | null
+
     /**
      * An array of objects with data for each section.
      */