fix it

Author: AbhiPrasad

packages/browser/src/backend.ts

@@ -52,7 +52,7 @@ export class BrowserBackend extends BaseBackend<BrowserOptions> {
   /**
    * @inheritDoc
    */
-  protected setupTransport(): Transport {
+  protected _setupTransport(): Transport {
     if (!this._options.dsn) {
       // We return the noop transport here in case there is no Dsn.
       return super._setupTransport();

packages/browser/src/helpers.ts

@@ -2,7 +2,7 @@ import { API, captureException, withScope } from '@sentry/core';
 import { DsnLike, Event as SentryEvent, Mechanism, Scope, WrappedFunction } from '@sentry/types';
 import { addExceptionMechanism, addExceptionTypeValue, logger } from '@sentry/utils';
 
-let ignoreOnError = 0;
+let ignoreOnError: number = 0;
 
 /**
  * @hidden