Remove old params props from Terminal

src/Terminal.ts

@@ -121,9 +121,6 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp
   // misc
   public savedCols: number;
 
-  public params: (string | number)[];
-  public currentParam: string | number;
-
   // write buffer
   private _writeBuffer: WriteBuffer;
 
@@ -247,9 +244,6 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp
     this.insertMode = false;
     this.bracketedPasteMode = false;
 
-    this.params = [];
-    this.currentParam = 0;
-
     this._userScrolling = false;
 
     if (this._inputHandler) {