Fix linter issues

Author: sam-gc

packages-exp/auth-compat-exp/index.ts

@@ -65,7 +65,7 @@ function registerAuthCompat(instance: _FirebaseNamespace): void {
         GoogleAuthProvider: impl.GoogleAuthProvider,
         OAuthProvider: impl.OAuthProvider,
         //   SAMLAuthProvider,
-        PhoneAuthProvider: PhoneAuthProvider,
+        PhoneAuthProvider,
         PhoneMultiFactorGenerator: impl.PhoneMultiFactorGenerator,
         RecaptchaVerifier,
         TwitterAuthProvider: impl.TwitterAuthProvider,

packages-exp/auth-compat-exp/package.json

@@ -25,7 +25,7 @@
     "prepare": "yarn build"
   },
   "peerDependencies": {
-    "@firebase/app-exp": "0.x",
+    "@firebase/app-compat": "0.x",
     "@firebase/app-types": "0.x"
   },
   "dependencies": {

packages-exp/auth-compat-exp/src/auth.ts

@@ -312,7 +312,7 @@ function wrapObservers(
   // We know 'next' is now a function
   const oldNext = next as (a: compat.User | null) => unknown;
 
-  const newNext = (user: externs.User | null) =>
+  const newNext = (user: externs.User | null): unknown =>
     oldNext(user && User.getOrCreate(user as externs.User));
   return {
     next: newNext,

packages-exp/auth-compat-exp/src/user.ts

@@ -49,7 +49,7 @@ export class User implements compat.User, Wrapper<externs.User> {
   reload(): Promise<void> {
     return this.user.reload();
   }
-  toJSON(): Object {
+  toJSON(): object {
     return this.user.toJSON();
   }
   getIdTokenResult(forceRefresh?: boolean): Promise<compat.IdTokenResult> {
@@ -203,7 +203,7 @@ export class User implements compat.User, Wrapper<externs.User> {
   get phoneNumber(): string | null {
     return this.user.phoneNumber;
   }
-  get providerData(): (compat.UserInfo | null)[] {
+  get providerData(): Array<compat.UserInfo | null> {
     return this.user.providerData;
   }
   get refreshToken(): string {