added some of the 'question' property declarations

Author: Oaphi

index.d.ts

@@ -182,6 +182,7 @@ declare global {
             svgIconHash: string;
             svgIconPath: string;
         };
+
         const comments: {
             uiForPost(comments: JQuery): {
                 addShow(value1: boolean, value2: boolean): void;
@@ -193,6 +194,12 @@ declare global {
                 ): void;
             };
         };
+
+        const question: {
+            getQuestionId(): number;
+            canViewVoteCounts(): boolean;
+            scrollToPost(postId: number): boolean;
+        };
     }
 }
 

stackexchange.ts

@@ -17,3 +17,15 @@ StackExchange.helpers.isInNetwork("stackoverflow.com");
 
 // $ExpectError
 StackExchange.helpers.isInNetwork();
+
+// $ExpectType number
+StackExchange.question.getQuestionId();
+
+// $ExpectType boolean
+StackExchange.question.canViewVoteCounts();
+
+// $ExpectError
+StackExchange.question.scrollToPost();
+
+// $ExpectType boolean
+StackExchange.question.scrollToPost(123456);