diff --git a/src/Types.ts b/src/Types.ts
index f3e9bb941..df52dd8ac 100644
--- a/src/Types.ts
+++ b/src/Types.ts
@@ -188,12 +188,13 @@ export interface ITerminal extends PublicTerminal, IElementAccessor, IBufferAcce
   isFocused: boolean;
   mouseHelper: IMouseHelper;
   bracketedPasteMode: boolean;
-
+  applicationCursor: boolean;
   /**
    * Emit the 'data' event and populate the given data.
    * @param data The data to populate in the event.
    */
   handler(data: string): void;
+  send(data: string): void;
   scrollLines(disp: number, suppressScrollEvent?: boolean): void;
   cancel(ev: Event, force?: boolean): boolean | void;
   log(text: string): void;
diff --git a/src/handlers/AltClickHandler.ts b/src/handlers/AltClickHandler.ts
index c67034855..ccdec7aee 100644
--- a/src/handlers/AltClickHandler.ts
+++ b/src/handlers/AltClickHandler.ts
@@ -3,9 +3,8 @@
  * @license MIT
  */
 
-import { Terminal } from '../Terminal';
+import { ITerminal, ICircularList } from '../Types';
 import { C0 } from '../EscapeSequences';
-import { CircularList } from '../utils/CircularList';
 import { LineData } from '../Types';
 
 enum Direction {
@@ -20,9 +19,9 @@ export class AltClickHandler {
   private _startCol: number;
   private _endRow: number;
   private _endCol: number;
-  private _lines: CircularList<LineData>;
+  private _lines: ICircularList<LineData>;
 
-  constructor(private _mouseEvent: MouseEvent, private _terminal: Terminal) {
+  constructor(private _mouseEvent: MouseEvent, private _terminal: ITerminal) {
     this._lines = this._terminal.buffer.lines;
     this._startCol = this._terminal.buffer.x;
     this._startRow = this._terminal.buffer.y;
diff --git a/src/utils/TestUtils.test.ts b/src/utils/TestUtils.test.ts
index 0744cd142..d53c8c58b 100644
--- a/src/utils/TestUtils.test.ts
+++ b/src/utils/TestUtils.test.ts
@@ -70,6 +70,9 @@ export class MockTerminal implements ITerminal {
   write(data: string): void {
     throw new Error('Method not implemented.');
   }
+  send(data: string): void {
+    throw new Error('Method not implemented.');
+  }
   bracketedPasteMode: boolean;
   mouseHelper: IMouseHelper;
   renderer: IRenderer;
@@ -93,6 +96,7 @@ export class MockTerminal implements ITerminal {
   scrollback: number;
   buffers: IBufferSet;
   buffer: IBuffer;
+  applicationCursor: boolean;
   handler(data: string): void {
     throw new Error('Method not implemented.');
   }