Improve static analysis in SearchService

Author: norkunas

src/SearchService.php

@@ -15,7 +15,7 @@ interface SearchService
     public const RESULT_KEY_OBJECTID = 'objectID';
 
     /**
-     * @param string|object $className
+     * @param class-string|object $className
      */
     public function isSearchable($className): bool;
 
@@ -25,19 +25,30 @@ public function getConfiguration(): Collection;
 
     /**
      * Get the index name for the given `$className`.
+     *
+     * @param class-string $className
      */
     public function searchableAs(string $className): string;
 
     public function index(ObjectManager $objectManager, $searchable): array;
 
     public function remove(ObjectManager $objectManager, $searchable): array;
 
+    /**
+     * @param class-string $className
+     */
     public function clear(string $className): array;
 
+    /**
+     * @param class-string $className
+     */
     public function delete(string $className): ?array;
 
     public function deleteByIndexName(string $indexName): ?array;
 
+    /**
+     * @param class-string $className
+     */
     public function search(
         ObjectManager $objectManager,
         string $className,
@@ -49,12 +60,19 @@ public function search(
      * Get the raw search result.
      *
      * @see https://docs.meilisearch.com/reference/api/search.html#response
+     *
+     * @param class-string $className
      */
     public function rawSearch(
         string $className,
         string $query = '',
         array $searchParams = []
     ): array;
 
+    /**
+     * @param class-string $className
+     *
+     * @return int<0, max>
+     */
     public function count(string $className, string $query = '', array $searchParams = []): int;
 }