remove unused public method on interface

peck.json

@@ -1,6 +1,8 @@
 {
-    "whitelistedWords": [
-        "config"
-    ],
-    "whitelistedDirectories": []
+    "ignore": {
+        "words": [
+            "config"
+        ],
+        "directories": []
+    }
 }

src/Config.php

@@ -39,12 +39,17 @@ public static function instance(): self
 
         $contents = (string) file_get_contents($basePath.'/peck.json');
 
-        /** @var array{whitelistedWords?: array<int, string>, whitelistedDirectories?: array<int, string>} $jsonAsArray */
+        /** @var array{
+         *     ignore?: array{
+         *         words?: array<int, string>,
+         *         directories?: array<int, string>
+         *     }
+         *  } $jsonAsArray */
         $jsonAsArray = json_decode($contents, true) ?: [];
 
         return self::$instance = new self(
-            $jsonAsArray['whitelistedWords'] ?? [],
-            $jsonAsArray['whitelistedDirectories'] ?? [],
+            $jsonAsArray['ignore']['words'] ?? [],
+            $jsonAsArray['ignore']['directories'] ?? [],
         );
     }
 }

src/Contracts/Services/Spellchecker.php

@@ -17,12 +17,4 @@ interface Spellchecker
      * @return array<int, Misspelling>
      */
     public function check(string $text): array;
-
-    /**
-     * Filters the given words against the whitelisted words stored in the configuration.
-     *
-     * @param  array<int, \PhpSpellcheck\MisspellingInterface>  $misspellings
-     * @return array<int, \PhpSpellcheck\MisspellingInterface> $misspellings
-     */
-    public function filterWhitelistedWords(array $misspellings): array;
 }

src/Services/Spellcheckers/InMemorySpellchecker.php

@@ -54,7 +54,7 @@ public function check(string $text): array
      * @param  array<int, \PhpSpellcheck\MisspellingInterface>  $misspellings
      * @return array<int, \PhpSpellcheck\MisspellingInterface> $misspellings
      */
-    public function filterWhitelistedWords(array $misspellings): array
+    private function filterWhitelistedWords(array $misspellings): array
     {
         return array_filter($misspellings, fn (MisspellingInterface $misspelling): bool => ! in_array(
             strtolower($misspelling->getWord()),