var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/components/pisellHierarchicalSummaryList/hooks/useExpandedKeys.ts
var useExpandedKeys_exports = {};
__export(useExpandedKeys_exports, {
  useExpandedKeys: () => useExpandedKeys
});
module.exports = __toCommonJS(useExpandedKeys_exports);
var import_react = require("react");
function useExpandedKeys(options) {
  const { expandedKeys, defaultExpandedKeys, onExpandedKeysChange } = options;
  const [inner, setInner] = (0, import_react.useState)(defaultExpandedKeys ?? []);
  const merged = expandedKeys ?? inner;
  const setExpandedKeys = (0, import_react.useCallback)(
    (next) => {
      onExpandedKeysChange == null ? void 0 : onExpandedKeysChange(next);
      if (expandedKeys === void 0) {
        setInner(next);
      }
    },
    [expandedKeys, onExpandedKeysChange]
  );
  const expandedKeySet = (0, import_react.useMemo)(() => new Set(merged), [merged]);
  return {
    expandedKeys: merged,
    expandedKeySet,
    setExpandedKeys
  };
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  useExpandedKeys
});
