Update typings for track_forms and track_links on mixpanel package (#39192)

* Fix types for `track_forms` and `track_links`

* semi

* update this other mixpanel package too

* fix lint warnings

types/mixpanel-browser/index.d.ts

@@ -9,6 +9,8 @@ export type Persistence = 'cookie' | 'localStorage';
 
 export type PushItem = Array<string | Dict>;
 
+export type Query = string | Element | Element[];
+
 export interface Dict {[key: string]: any; }
 
 export interface XhrHeadersDef {[header: string]: any; }
@@ -123,7 +125,7 @@ export function reset(): void;
 export function set_config(config: Partial<Config>): void;
 export function time_event(event_name: string): void;
 export function track(event_name: string, properties?: Dict, callback?: () => void): void;
-export function track_forms(query: string, event_name: string, properties?: Dict | (() => void)): void;
-export function track_links(query: string, event_name: string, properties?: Dict | (() => void)): void;
+export function track_forms(query: Query, event_name: string, properties?: Dict | (() => void)): void;
+export function track_links(query: Query, event_name: string, properties?: Dict | (() => void)): void;
 export function unregister(property: string): void;
 export const people: People;

types/mixpanel-browser/tsconfig.json

@@ -2,7 +2,8 @@
     "compilerOptions": {
         "module": "commonjs",
         "lib": [
-            "es6"
+            "es6",
+            "dom"
         ],
         "noImplicitAny": true,
         "noImplicitThis": true,

types/mixpanel/index.d.ts

@@ -97,7 +97,7 @@ interface Mixpanel {
      * @param eventName The name of the event to track
      * @param properties A properties object or function that returns a dictionary of properties when passed a DOMElement
      */
-    track_links(querySelector: string, eventName: string, properties?: { [index: string]: any }): void;
+    track_links(querySelector: Mixpanel.Query, eventName: string, properties?: { [index: string]: any }): void;
 
     /**
      * Track form submissions. Selector must be a valid query.
@@ -125,7 +125,7 @@ interface Mixpanel {
      * @param eventName The name of the event to track
      * @param properties This can be a set of properties, or a function that returns a set of properties after being passed a DOMElement
      */
-    track_forms(querySelector: string, eventName: string, properties?: { [index: string]: any }): void;
+    track_forms(querySelector: Mixpanel.Query, eventName: string, properties?: { [index: string]: any }): void;
 
     /**
      * Time an event by including the time between this call and a
@@ -625,6 +625,8 @@ declare namespace Mixpanel {
          */
         property_blacklist?: string[];
     }
+
+    type Query = string | Element | Element[];
 }
 
 declare var mixpanel: Mixpanel;

types/mixpanel/tsconfig.json

@@ -2,7 +2,8 @@
     "compilerOptions": {
         "module": "commonjs",
         "lib": [
-            "es6"
+            "es6",
+            "dom"
         ],
         "noImplicitAny": true,
         "noImplicitThis": true,