_rotate(type, angle, isSilent) {
    let result = null;

    if (isSilent) {
      result = this.executeSilent(commands.ROTATE_IMAGE, type, angle);
    } else {
      result = this.execute(commands.ROTATE_IMAGE, type, angle);
    }

    return result;
  }
@param {string} type - 'rotate' or 'setAngle'
@param {number} angle - angle value (degree)
@param {boolean} isSilent - is silent execution or not
@returns {Promise<RotateStatus, ErrorMsg>}
@private