var warning = function() {
};
var invariant = function() {
};
if ({ "ENV": "Browser" }.NODE_ENV !== "production") {
  warning = function(check, message) {
    if (!check && typeof console !== "undefined") {
      console.warn(message);
    }
  };
  invariant = function(check, message) {
    if (!check) {
      throw new Error(message);
    }
  };
}
export {
  invariant,
  warning
};
//# sourceMappingURL=hey-listen.es.js.map
