diff --git a/src/vs/platform/terminal/node/ptyService.ts b/src/vs/platform/terminal/node/ptyService.ts
index 3fa370f9184..d51f10793a2 100644
--- a/src/vs/platform/terminal/node/ptyService.ts
+++ b/src/vs/platform/terminal/node/ptyService.ts
@@ -7,7 +7,7 @@ import { Disposable, toDisposable } from 'vs/base/common/lifecycle';
 import { IProcessEnvironment } from 'vs/base/common/platform';
 import { IPtyService, IProcessDataEvent, IShellLaunchConfig, ITerminalDimensionsOverride, ITerminalLaunchError, LocalReconnectConstants, ITerminalsLayoutInfo, IRawTerminalInstanceLayoutInfo, ITerminalTabLayoutInfoById, ITerminalInstanceLayoutInfoById, TerminalShellType } from 'vs/platform/terminal/common/terminal';
 import { AutoOpenBarrier, Queue, RunOnceScheduler } from 'vs/base/common/async';
-import { Emitter } from 'vs/base/common/event';
+import { Emitter, Event } from 'vs/base/common/event';
 import { TerminalRecorder } from 'vs/platform/terminal/common/terminalRecorder';
 import { TerminalProcess } from 'vs/platform/terminal/node/terminalProcess';
 import { ISetTerminalLayoutInfoArgs, ITerminalTabLayoutInfoDto, IProcessDetails, IGetTerminalLayoutInfoArgs, IPtyHostProcessReplayEvent } from 'vs/platform/terminal/common/terminalProcess';
@@ -27,6 +27,8 @@ export class PtyService extends Disposable implements IPtyService {
 
 	private readonly _onProcessData = this._register(new Emitter<{ id: number, event: IProcessDataEvent | string }>());
 	readonly onProcessData = this._onProcessData.event;
+	private readonly _onProcessBinary = this._register(new Emitter<{ id: number, event: string }>());
+	readonly onProcessBinary = this._onProcessBinary.event;
 	private readonly _onProcessReplay = this._register(new Emitter<{ id: number, event: IPtyHostProcessReplayEvent }>());
 	readonly onProcessReplay = this._onProcessReplay.event;
 	private readonly _onProcessExit = this._register(new Emitter<{ id: number, event: number | undefined }>());
@@ -57,6 +59,10 @@ export class PtyService extends Disposable implements IPtyService {
 			this._ptys.clear();
 		}));
 	}
+	onPtyHostExit?: Event<number> | undefined;
+	onPtyHostStart?: Event<void> | undefined;
+	onPtyHostUnresponsive?: Event<void> | undefined;
+	onPtyHostResponsive?: Event<void> | undefined;
 
 	async shutdownAll(): Promise<void> {
 		this.dispose();