class InputImeDeleteSurroundingTextParams extends ChromeObject {
 InputImeDeleteSurroundingTextParams({String engineID, int contextID, int offset, int length}) {
   if (engineID != null) this.engineID = engineID;
   if (contextID != null) this.contextID = contextID;
   if (offset != null) this.offset = offset;
   if (length != null) this.length = length;
 }
 InputImeDeleteSurroundingTextParams.fromProxy(JsObject jsProxy): super.fromProxy(jsProxy);

 /**
  * ID of the engine receiving the event.
  */
 String get engineID => jsProxy['engineID'];
 set engineID(String value) => jsProxy['engineID'] = value;

 /**
  * ID of the context where the surrounding text will be deleted.
  */
 int get contextID => jsProxy['contextID'];
 set contextID(int value) => jsProxy['contextID'] = value;

 /**
  * The offset from the caret position where deletion will start. This value
  * can be negative.
  */
 int get offset => jsProxy['offset'];
 set offset(int value) => jsProxy['offset'] = value;

 /**
  * The number of characters to be deleted
  */
 int get length => jsProxy['length'];
 set length(int value) => jsProxy['length'] = value;
}