// Metro module 316 (f317).
import _classCallCheck from "./_classCallCheck";
import _createClass from "./_createClass";
import Module38 from "./Module38";
let env328 = {};
const ChildListCollection = function ChildListCollection() {
  _classCallCheck(this, ChildListCollection);
  this._cellKeyToChildren = new Map();
  this._childrenToCellKey = new Map();
};
export default _createClass(ChildListCollection, [{
  key: "add",
  value: function add(a0, a1) {
    Module38(!this._childrenToCellKey.has(a0), "Trying to add already present child list");
    let r20 = this._cellKeyToChildren.get(a1);
    if (r20 == null) {
      r20 = new Set();
    }
    r20.add(a0);
    this._cellKeyToChildren.set(a1, r20);
    this._childrenToCellKey.set(a0, a1);
  }
}, {
  key: "remove",
  value: function remove(a0) {
    const r10 = this._childrenToCellKey.get(a0);
    Module38(r10 != null, "Trying to remove non-present child list");
    this._childrenToCellKey.delete(a0);
    const r21 = this._cellKeyToChildren.get(r10);
    Module38(r21, "_cellKeyToChildren should contain cellKey");
    r21.delete(a0);
    if (r21.size === 0) {
      this._cellKeyToChildren.delete(r10);
    }
  }
}, {
  key: "forEach",
  value: function forEach(a0) {
    for (const item of this._cellKeyToChildren.values()) {
      for (const item2 of item) {
        a0(item2);
      }
    }
  }
}, {
  key: "forEachInCell",
  value: function forEachInCell(a0, a1) {
    let r18 = this._cellKeyToChildren.get(a0);
    if (r18 == null) {
      r18 = [];
    }
    for (const item of r18) {
      a1(item);
    }
  }
}, {
  key: "anyInCell",
  value: function anyInCell(a0, a1) {
    let r18 = this._cellKeyToChildren.get(a0);
    if (r18 == null) {
      r18 = [];
    }
    for (const item of r18) {
      if (!a1(item)) {
        continue;
      }
      return true;
    }
    return false;
  }
}, {
  key: "size",
  value: function size() {
    return this._childrenToCellKey.size;
  }
}]);