feat(typing): Update SearchResults hits, expose optional hit typings

index.d.ts

@@ -1,9 +1,12 @@
 import EventEmitter from '@algolia/events';
 import {
   FindAnswersResponse,
+  HighlightResult,
+  RankingInfo,
   SearchClient,
   SearchOptions,
   SearchResponse,
+  SnippetResult,
 } from './types/algoliasearch';
 
 /**
@@ -1147,6 +1150,10 @@ declare namespace algoliasearchHelper {
      */
     hits: (T & {
       readonly objectID: string;
+      readonly _highlightResult?: HighlightResult<T>;
+      readonly _snippetResult?: SnippetResult<T>;
+      readonly _rankingInfo?: RankingInfo;
+      readonly _distinctSeqID?: number;
     })[];
     /**
      * index where the results come from

types/algoliasearch.d.ts

@@ -66,6 +66,10 @@ type DefaultSearchClient = PickForClient<{
   v5: ClientV5;
 }>;
 
+export type HighlightResult<T> = ClientSearch.HighlightResult<T>;
+export type SnippetResult<T> = ClientSearch.SnippetResult<T>;
+export type RankingInfo = ClientSearch.RankingInfo;
+
 export type SearchOptions = PickForClient<{
   // @ts-ignore
   v3: AlgoliaSearch.QueryParameters;