var _excluded = ["children"];
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"]; if (null != _i) { var _s, _e, _x, _r, _arr = [], _n = !0, _d = !1; try { if (_x = (_i = _i.call(arr)).next, 0 === i) { if (Object(_i) !== _i) return; _n = !1; } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0); } catch (err) { _d = !0, _e = err; } finally { try { if (!_n && null != _i["return"] && (_r = _i["return"](), Object(_r) !== _r)) return; } finally { if (_d) throw _e; } } return _arr; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
import React from 'react';

/* TYPES */

/**
 * @deprecatedSince 9
 * @deprecated Never officially documented/supported
 */
/**
 * @deprecatedSince 9
 * @deprecated Never officially documented/supported
 */
function clamp(max, n) {
  return Math.min(max - 1, Math.max(0, n));
}
function wrap(max, n) {
  if (max === 0) {
    return n;
  }
  return n < 0 ? max + n : n % max;
}

/**
 * @deprecatedSince 9
 * @deprecated Never officially documented/supported
 */
export function useListNavigation(_ref) {
  var _ref$circular = _ref.circular,
    circular = _ref$circular === void 0 ? false : _ref$circular,
    _ref$initialIndex = _ref.initialIndex,
    initialIndex = _ref$initialIndex === void 0 ? 0 : _ref$initialIndex,
    _ref$size = _ref.size,
    initialSize = _ref$size === void 0 ? 0 : _ref$size;
  var _React$useState = React.useState(initialIndex),
    _React$useState2 = _slicedToArray(_React$useState, 2),
    index = _React$useState2[0],
    setIndex = _React$useState2[1];
  var _React$useState3 = React.useState(initialSize),
    _React$useState4 = _slicedToArray(_React$useState3, 2),
    size = _React$useState4[0],
    setSize = _React$useState4[1];
  var set = React.useCallback(function (i) {
    if (size === 0) {
      setIndex(i);
    } else {
      setIndex(clamp(size, circular ? wrap(size, i) : i));
    }
  }, [circular, size]);
  function clear() {
    set(0);
  }
  function increment() {
    set(index + 1);
  }
  function incrementBy(amount) {
    set(index + amount);
  }
  function decrement() {
    set(index - 1);
  }
  function decrementBy(amount) {
    set(index - amount);
  }
  function reset() {
    set(initialIndex);
  }
  return {
    clear: clear,
    decrement: decrement,
    decrementBy: decrementBy,
    increment: increment,
    incrementBy: incrementBy,
    index: index,
    reset: reset,
    set: set,
    setSize: setSize,
    size: size
  };
}

/* RENDER PROP */

/**
 * @deprecatedSince 9
 * @deprecated Never officially documented/supported
 */
export function ListNavigation(_ref2) {
  var children = _ref2.children,
    props = _objectWithoutProperties(_ref2, _excluded);
  var listNavigation = useListNavigation(props);
  return typeof children === 'function' ? children(listNavigation) : children;
}
//# sourceMappingURL=ListNavigation.js.map