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/// <reference no-default-lib="true"/>


/// <reference lib="es2015.iterable" />
/// <reference lib="es2015.symbol" />

interface SymbolConstructor {
  /**
   * A regular expression method that matches the regular expression against a string. Called
   * by the String.prototype.matchAll method.
   */
  readonly matchAll: symbol;
}

interface RegExp {
  /**
   * Matches a string with this regular expression, and returns an iterable of matches
   * containing the results of that search.
   * @param string A string to search within.
   */
  [Symbol.matchAll](str: string): IterableIterator<RegExpMatchArray>;
}