CountQueuingStrategy';

  get [SymbolToStringTag]() { return this[kType]; }

  /**
   * @param {{
   *   highWaterMark : number
   * }} init
   */
  constructor(init) {
    validateObject(init, 'init');
    if (init.highWaterMark === undefined)
      throw new ERR_MISSING_OPTION('options.highWaterMark');

    // The highWaterMark value is not checked until the strategy
    // is actually used, per the spec.
    this[kState] = {
      highWaterMark: +init.highWaterMark,
    };
  }

  /**
   * @readonly
   * @type {number}
   */
  get highWaterMark() {
    if (!isCountQueuingStrategy(this))
      throw new ERR_INVALID_THIS('CountQueuingStrategy');
    return this[kState].highWaterMark;
  }

  /**
   * @type {QueuingStrategySize}
   */
  get size() {
    if (!isCountQueuingStrategy(this))
      throw new ERR_INVALID_THIS('CountQueuingStrategy');
    return countSizeFunction;
  }

  [kInspect](depth, options) {
    return customInspect(depth, options, this[kType], {
      highWaterMark: this.highWaterMark,
    });
  }
}

ObjectDefineProperties(CountQueuingStrategy.prototype, {
  highWaterMark: kEnumerableProperty,
  size: kEnumerableProperty,
});

module.exports = {
  ByteLengthQueuingStrategy,
  CountQueuingStrategy,
};