Update type hints, fixes #73

Author: Seldaek

src/Seld/JsonLint/DuplicateKeyException.php

@@ -13,6 +13,10 @@
 
 class DuplicateKeyException extends ParsingException
 {
+    /**
+     * @param string $message
+     * @psalm-param array{text?: string, token?: string, line?: int, loc?: array{first_line: int, first_column: int, last_line: int, last_column: int}, expected?: string[]} $details
+     */
     public function __construct($message, $key, array $details = array())
     {
         $details['key'] = $key;
@@ -23,4 +27,12 @@ public function getKey()
     {
         return $this->details['key'];
     }
+
+    /**
+     * @psalm-return array{text?: string, token?: string, line?: int, loc?: array{first_line: int, first_column: int, last_line: int, last_column: int}, expected?: string[], key: string}
+     */
+    public function getDetails()
+    {
+        return $this->details;
+    }
 }