fix(ts): type realtime param for AV.init

Author: leeyeh

package-lock.json

@@ -62,7 +62,7 @@
     "prettier": "^1.11.1",
     "pretty-quick": "^1.4.1",
     "should": "^11.1.0",
-    "typescript": "^2.4.1",
+    "typescript": "^3.0.3",
     "weapp-polyfill": "^3.1.2",
     "webpack": "^3.11.0",
     "webpack-strip-block": "^0.2.0"

package.json

@@ -1,3 +1,5 @@
+import { Realtime } from 'leancloud-realtime';
+
 export as namespace AV;
 
 interface IteratorResult<T> {
@@ -907,7 +909,7 @@ declare class Statistic {
 
 declare interface Ranking {
   value: number;
-  user: AV.User;
+  user: User;
   rank: number;
   includedStatistics?: Statistic[];
 }
@@ -1202,6 +1204,7 @@ export function init(options: {
   production?: boolean;
   serverURLs?: string | ServerURLs;
   disableCurrentUser?: boolean;
+  realtime?: Realtime;
 }): void;
 export function setServerURLs(urls: string | ServerURLs): void;
 export function setProduction(production: boolean): void;