From 9b0a54249d9ce323b06d4b882c35f70b5499acd2 Mon Sep 17 00:00:00 2001
From: Ryan Lester <hacker@linux.com>
Date: Wed, 7 Oct 2020 17:42:29 -0400
Subject: [PATCH] EmitType interface fix

---
 controls/base/src/base.ts | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/controls/base/src/base.ts b/controls/base/src/base.ts
index 136dc346bf..fd737e12e5 100644
--- a/controls/base/src/base.ts
+++ b/controls/base/src/base.ts
@@ -10,11 +10,26 @@ const isColEName: RegExp = new RegExp('\]');
 
 /* tslint:disable:no-any */
 
-export interface AngularEventEmitter {
-    subscribe?: (generatorOrNext?: any, error?: any, complete?: any) => any;
+export interface AngularEventEmitter<T> {
+    closed: boolean;
+    hasError: boolean;
+    isStopped: boolean;
+    observers: any[];
+    thrownError: any;
+
+    _subscribe(subscriber: any): any;
+    _trySubscribe(subscriber: any): any;
+    asObservable(): any;
+    complete(): void;
+    emit(value?: T): void;
+    error(err: any): void;
+    lift<_R>(operator: any): any;
+    next(value?: T): void;
+    subscribe(generatorOrNext?: any, error?: any, complete?: any): any;
+    unsubscribe(): void;
 }
 
-export declare type EmitType<T> = AngularEventEmitter & ((arg?: T, ...rest: any[]) => void);
+export declare type EmitType<T> = AngularEventEmitter<T> & ((arg?: T, ...rest: any[]) => void);
 
 export interface BlazorDotnetObject {
     dispose(): void;