diff --git a/cli/package.json b/cli/package.json
index 041933890e..df66a41a51 100644
--- a/cli/package.json
+++ b/cli/package.json
@@ -37,6 +37,7 @@
     "commander": "2.15.1",
     "common-tags": "1.8.0",
     "debug": "3.2.6",
+    "eventemitter2": "4.1.2",
     "execa": "0.10.0",
     "executable": "4.1.1",
     "extract-zip": "1.6.7",
diff --git a/cli/types/cypress-npm-api.d.ts b/cli/types/cypress-npm-api.d.ts
index 37409b7a0d..3a30518b34 100644
--- a/cli/types/cypress-npm-api.d.ts
+++ b/cli/types/cypress-npm-api.d.ts
@@ -461,6 +461,11 @@ declare module 'cypress' {
     totalPassed: number
     totalPending: number
     totalSkipped: number
+    /**
+     * If Cypress test run is being recorded, full url will be provided.
+     * @see https://on.cypress.io/dashboard-introduction
+     */
+    runUrl?: string
     runs: RunResult[]
     browserPath: string
     browserName: string
diff --git a/cli/types/index.d.ts b/cli/types/index.d.ts
index 9567231bd3..b8d618c2c5 100644
--- a/cli/types/index.d.ts
+++ b/cli/types/index.d.ts
@@ -30,6 +30,15 @@
 // hmm, how to load it better?
 /// <reference path="./cypress-npm-api.d.ts" />
 
+// Cypress, cy, Log inherits EventEmitter.
+type EventEmitter2 = import("eventemitter2").EventEmitter2
+
+interface EventEmitter extends EventEmitter2 {
+  proxyTo: (cy: Cypress.cy) => null
+  emitMap: (eventName: string, args: any[]) => Array<(...args: any[]) => any>
+  emitThen: (eventName: string, args: any[]) => Bluebird.BluebirdStatic
+}
+
 // Cypress adds chai expect and assert to global
 declare const expect: Chai.ExpectStatic
 declare const assert: Chai.AssertStatic
@@ -4506,7 +4515,7 @@ cy.get('button').click()
 cy.get('.result').contains('Expected text')
 ```
  */
-declare const cy: Cypress.cy
+declare const cy: Cypress.cy & EventEmitter
 
 /**
  * Global variable `Cypress` holds common utilities and constants.
@@ -4518,4 +4527,4 @@ Cypress.version // => "1.4.0"
 Cypress._ // => Lodash _
 ```
  */
-declare const Cypress: Cypress.Cypress
+declare const Cypress: Cypress.Cypress & EventEmitter
diff --git a/cli/types/tests/cypress-npm-api-test.ts b/cli/types/tests/cypress-npm-api-test.ts
index d2045f7245..eb5e5730e3 100644
--- a/cli/types/tests/cypress-npm-api-test.ts
+++ b/cli/types/tests/cypress-npm-api-test.ts
@@ -11,6 +11,7 @@ cypress.run().then(results => {
   results // $ExpectType CypressRunResult
   results.failures // $ExpectType number | undefined
   results.message // $ExpectType string | undefined
+  results.runUrl // $ExpectType string | undefined
 })
 cypress.open() // $ExpectType Promise<void>
 cypress.run() // $ExpectType Promise<CypressRunResult>
diff --git a/cli/types/tests/kitchen-sink.ts b/cli/types/tests/kitchen-sink.ts
index 2a177a0500..63b83adbe3 100644
--- a/cli/types/tests/kitchen-sink.ts
+++ b/cli/types/tests/kitchen-sink.ts
@@ -63,13 +63,20 @@ stub()
 expect(stub).to.have.been.calledOnce
 cy.wrap(stub).should('have.been.calledOnce')
 
-// window:confirm stubbing
-Cypress.on('window:confirm', () => { })
-Cypress.on('window:confirm', cy.spy())
-Cypress.on('window:confirm', cy.stub())
-cy.on('window:confirm', () => { })
-cy.on('window:confirm', cy.spy())
-cy.on('window:confirm', cy.stub())
+namespace EventInterfaceTests {
+  // window:confirm stubbing
+  Cypress.on('window:confirm', () => { })
+  Cypress.on('window:confirm', cy.spy())
+  Cypress.on('window:confirm', cy.stub())
+  cy.on('window:confirm', () => { })
+  cy.on('window:confirm', cy.spy())
+  cy.on('window:confirm', cy.stub())
+
+  Cypress.removeListener('fail', () => {})
+  Cypress.removeAllListeners('fail')
+  cy.removeListener('fail', () => {})
+  cy.removeAllListeners('fail')
+}
 
 // specifying HTTP method directly in the options object
 cy.request({