text: import firebase from '@firebase/app-compat';
  import { __assign, __extends, __spreadArray } from 'tslib';
  import { FirestoreError, _isBase64Available, Bytes, _logWarn, connectFirestoreEmulator, enableNetwork, disableNetwork, _validateIsNotUsedTogether, waitForPendingWrites, onSnapshotsInSync, collection, doc, collectionGroup, runTransaction, ensureFirestoreConfigured, WriteBatch as WriteBatch$1, executeWrite, loadBundle, namedQuery, AbstractUserDataWriter, DocumentReference as DocumentReference$1, refEqual, setDoc, updateDoc, deleteDoc, onSnapshot, getDocFromCache, getDocFromServer, getDoc, DocumentSnapshot as DocumentSnapshot$1, snapshotEqual, _debugAssert, addDoc, _DatabaseId, _cast, QueryDocumentSnapshot as QueryDocumentSnapshot$1, _DocumentKey, query, where, orderBy, limit, limitToLast, startAt, startAfter, endBefore, endAt, queryEqual, getDocsFromCache, getDocsFromServer, getDocs, QuerySnapshot as QuerySnapshot$1, enableIndexedDbPersistence, enableMultiTabIndexedDbPersistence, clearIndexedDbPersistence, setLogLevel as setLogLevel$1, FieldPath as FieldPath$1, _FieldPath, serverTimestamp, deleteField, arrayUnion, arrayRemove, increment, GeoPoint, Timestamp, CACHE_SIZE_UNLIMITED } from '@firebase/firestore';
  import { getModularInstance } from '@firebase/util';
  import { Component } from '@firebase/component';
  
  const name = "@firebase/firestore-compat";
  const version = "0.1.3";
  
  /**
   * @license
   * Copyright 2021 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  function validateSetOptions(methodName, options) {
      if (options === undefined) {
          return {
              merge: false
          };
      }
      if (options.mergeFields !== undefined && options.merge !== undefined) {
          throw new FirestoreError('invalid-argument', "Invalid options passed to function " + methodName + "(): You cannot " +
              'specify both "merge" and "mergeFields".');
      }
      return options;
  }
  
  /**
   * @license
   * Copyright 2017 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  /** Helper function to assert Uint8Array is available at runtime. */
  function assertUint8ArrayAvailable() {
      if (typeof Uint8Array === 'undefined') {
          throw new FirestoreError('unimplemented', 'Uint8Arrays are not available in this environment.');
      }
  }
  /** Helper function to assert Base64 functions are available at runtime. */
  function assertBase64Available() {
      if (!_isBase64Available()) {
          throw new FirestoreError('unimplemented', 'Blobs are unavailable in Firestore in this environment.');
      }
  }
  /** Immutable class holding a blob (binary data) */
  var Blob = /** @class */ (function () {
      function Blob(_delegate) {
          this._delegate = _delegate;
      }
      Blob.fromBase64String = function (base64) {
          assertBase64Available();
          return new Blob(Bytes.fromBase64String(base64));
      };
      Blob.fromUint8Array = function (array) {
          assertUint8ArrayAvailable();
          return new Blob(Bytes.fromUint8Array(array));
      };
      Blob.prototype.toBase64 = function () {
          assertBase64Available();
          return this._delegate.toBase64();
      };
      Blob.prototype.toUint8Array = function () {
          assertUint8ArrayAvailable();
          return this._delegate.toUint8Array();
      };
      Blob.prototype.isEqual = function (other) {
          return this._delegate.isEqual(other._delegate);
      };
      Blob.prototype.toString = function () {
          return 'Blob(base64: ' + this.toBase64() + ')';
      };
      return Blob;
  }());
  
  /**
   * @license
   * Copyright 2017 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  function isPartialObserver(obj) {
      return implementsAnyMethods(obj, ['next', 'error', 'complete']);
  }
  /**
   * Returns true if obj is an object and contains at least one of the specified
   * methods.
   */
  function implementsAnyMethods(obj, methods) {
      if (typeof obj !== 'object' || obj === null) {
          return false;
      }
      var object = obj;
      for (var _i = 0, methods_1 = methods; _i < methods_1.length; _i++) {
          var method = methods_1[_i];
          if (method in object && typeof object[method] === 'function') {
              return true;
          }
      }
      return false;
  }
  
  /**
   * @license
   * Copyright 2017 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  /**
   * The persistence provider included with the full Firestore SDK.
   */
  var IndexedDbPersistenceProvider = /** @class */ (function () {
      function IndexedDbPersistenceProvider() {
      }
      IndexedDbPersistenceProvider.prototype.enableIndexedDbPersistence = function (firestore, forceOwnership) {
          return enableIndexedDbPersistence(firestore._delegate, { forceOwnership: forceOwnership });
      };
      IndexedDbPersistenceProvider.prototype.enableMultiTabIndexedDbPersistence = function (firestore) {
          return enableMultiTabIndexedDbPersistence(firestore._delegate);
      };
      IndexedDbPersistenceProvider.prototype.clearIndexedDbPersistence = function (firestore) {
          return clearIndexedDbPersistence(firestore._delegate);
      };
      return IndexedDbPersistenceProvider;
  }());
  /**
   * Compat class for Firestore. Exposes Firestore Legacy API, but delegates
   * to the functional API of firestore-exp.
   */
  var Firestore = /** @class */ (function () {
      function Firestore(databaseIdOrApp, _delegate, _persistenceProvider) {
          var _this = this;
          this._delegate = _delegate;
          this._persistenceProvider = _persistenceProvider;
          this.INTERNAL = {
              delete: function () { return _this.terminate(); }
          };
          if (!(databaseIdOrApp instanceof _DatabaseId)) {
              this._appCompat = databaseIdOrApp;
          }
      }
      Object.defineProperty(Firestore.prototype, "_databaseId", {
          get: function () {
              return this._delegate._databaseId;
          },
          enumerable: false,
          configurable: true
      });
      Firestore.prototype.settings = function (settingsLiteral) {
          var currentSettings = this._delegate._getSettings();
          if (!settingsLiteral.merge &&
              currentSettings.host !== settingsLiteral.host) {
              _logWarn('You are overriding the original host. If you did not intend ' +
                  'to override your settings, use {merge: true}.');
          }
          if (settingsLiteral.merge) {
              settingsLiteral = __assign(__assign({}, currentSettings), settingsLiteral);
              // Remove the property from the settings once the merge is completed
              delete settingsLiteral.merge;
          }
          this._delegate._setSettings(settingsLiteral);
      };
      Firestore.prototype.useEmulator = function (host, port, options) {
          if (options === void 0) { options = {}; }
          connectFirestoreEmulator(this._delegate, host, port, options);
      };
      Firestore.prototype.enableNetwork = function () {
          return enableNetwork(this._delegate);
      };
      Firestore.prototype.disableNetwork = function () {
          return disableNetwork(this._delegate);
      };
      Firestore.prototype.enablePersistence = function (settings) {
          var synchronizeTabs = false;
          var experimentalForceOwningTab = false;
          if (settings) {
              synchronizeTabs = !!settings.synchronizeTabs;
              experimentalForceOwningTab = !!settings.experimentalForceOwningTab;
              _validateIsNotUsedTogether('synchronizeTabs', synchronizeTabs, 'experimentalForceOwningTab', experimentalForceOwningTab);
          }
          return synchronizeTabs
              ? this._persistenceProvider.enableMultiTabIndexedDbPersistence(this)
              : this._persistenceProvider.enableIndexedDbPersistence(this, experimentalForceOwningTab);
      };
      Firestore.prototype.clearPersistence = function () {
          return this._persistenceProvider.clearIndexedDbPersistence(this);
      };
      Firestore.prototype.terminate = function () {
          if (this._appCompat) {
              this._appCompat._removeServiceInstance('firestore-compat');
              this._appCompat._removeServiceInstance('firestore');
          }
          return this._delegate._delete();
      };
      Firestore.prototype.waitForPendingWrites = function () {
          return waitForPendingWrites(this._delegate);
      };
      Firestore.prototype.onSnapshotsInSync = function (arg) {
          return onSnapshotsInSync(this._delegate, arg);
      };
      Object.defineProperty(Firestore.prototype, "app", {
          get: function () {
              if (!this._appCompat) {
                  throw new FirestoreError('failed-precondition', "Firestore was not initialized using the Firebase SDK. 'app' is " +
                      'not available');
              }
              return this._appCompat;
          },
          enumerable: false,
          configurable: true
      });
      Firestore.prototype.collection = function (pathString) {
          try {
              return new CollectionReference(this, collection(this._delegate, pathString));
          }
          catch (e) {
              throw replaceFunctionName(e, 'collection()', 'Firestore.collection()');
          }
      };
      Firestore.prototype.doc = function (pathString) {
          try {
              return new DocumentReference(this, doc(this._delegate, pathString));
          }
          catch (e) {
              throw replaceFunctionName(e, 'doc()', 'Firestore.doc()');
          }
      };
      Firestore.prototype.collectionGroup = function (collectionId) {
          try {
              return new Query(this, collectionGroup(this._delegate, collectionId));
          }
          catch (e) {
              throw replaceFunctionName(e, 'collectionGroup()', 'Firestore.collectionGroup()');
          }
      };
      Firestore.prototype.runTransaction = function (updateFunction) {
          var _this = this;
          return runTransaction(this._delegate, function (transaction) {
              return updateFunction(new Transaction(_this, transaction));
          });
      };
      Firestore.prototype.batch = function () {
          var _this = this;
          ensureFirestoreConfigured(this._delegate);
          return new WriteBatch(new WriteBatch$1(this._delegate, function (mutations) {
              return executeWrite(_this._delegate, mutations);
          }));
      };
      Firestore.prototype.loadBundle = function (bundleData) {
          return loadBundle(this._delegate, bundleData);
      };
      Firestore.prototype.namedQuery = function (name) {
          var _this = this;
          return namedQuery(this._delegate, name).then(function (expQuery) {
              if (!expQuery) {
                  return null;
              }
              return new Query(_this, 
              // We can pass `expQuery` here directly since named queries don't have a UserDataConverter.
              // Otherwise, we would have to create a new ExpQuery and pass the old UserDataConverter.
              expQuery);
          });
      };
      return Firestore;
  }());
  var UserDataWriter = /** @class */ (function (_super) {
      __extends(UserDataWriter, _super);
      function UserDataWriter(firestore) {
          var _this = _super.call(this) || this;
          _this.firestore = firestore;
          return _this;
      }
      UserDataWriter.prototype.convertBytes = function (bytes) {
          return new Blob(new Bytes(bytes));
      };
      UserDataWriter.prototype.convertReference = function (name) {
          var key = this.convertDocumentKey(name, this.firestore._databaseId);
          return DocumentReference.forKey(key, this.firestore, /* converter= */ null);
      };
      return UserDataWriter;
  }(AbstractUserDataWriter));
  function setLogLevel(level) {
      setLogLevel$1(level);
  }
  /**
   * A reference to a transaction.
   */
  var Transaction = /** @class */ (function () {
      function Transaction(_firestore, _delegate) {
          this._firestore = _firestore;
          this._delegate = _delegate;
          this._userDataWriter = new UserDataWriter(_firestore);
      }
      Transaction.prototype.get = function (documentRef) {
          var _this = this;
          var ref = castReference(documentRef);
          return this._delegate
              .get(ref)
              .then(function (result) {
              return new DocumentSnapshot(_this._firestore, new DocumentSnapshot$1(_this._firestore._delegate, _this._userDataWriter, result._key, result._document, result.metadata, ref.converter));
          });
      };
      Transaction.prototype.set = function (documentRef, data, options) {
          var ref = castReference(documentRef);
          if (options) {
              validateSetOptions('Transaction.set', options);
              this._delegate.set(ref, data, options);
          }
          else {
              this._delegate.set(ref, data);
          }
          return this;
      };
      Transaction.prototype.update = function (documentRef, dataOrField, value) {
          var _a;
          var moreFieldsAndValues = [];
          for (var _i = 3; _i < arguments.length; _i++) {
              moreFieldsAndValues[_i - 3] = arguments[_i];
          }
          var ref = castReference(documentRef);
          if (arguments.length === 2) {
              this._delegate.update(ref, dataOrField);
          }
          else {
              (_a = this._delegate).update.apply(_a, __spreadArray([ref, dataOrField, value], moreFieldsAndValues));
          }
          return this;
      };
      Transaction.prototype.delete = function (documentRef) {
          var ref = castReference(documentRef);
          this._delegate.delete(ref);
          return this;
      };
      return Transaction;
  }());
  var WriteBatch = /** @class */ (function () {
      function WriteBatch(_delegate) {
          this._delegate = _delegate;
      }
      WriteBatch.prototype.set = function (documentRef, data, options) {
          var ref = castReference(documentRef);
          if (options) {
              validateSetOptions('WriteBatch.set', options);
              this._delegate.set(ref, data, options);
          }
          else {
              this._delegate.set(ref, data);
          }
          return this;
      };
      WriteBatch.prototype.update = function (documentRef, dataOrField, value) {
          var _a;
          var moreFieldsAndValues = [];
          for (var _i = 3; _i < arguments.length; _i++) {
              moreFieldsAndValues[_i - 3] = arguments[_i];
          }
          var ref = castReference(documentRef);
          if (arguments.length === 2) {
              this._delegate.update(ref, dataOrField);
          }
          else {
              (_a = this._delegate).update.apply(_a, __spreadArray([ref, dataOrField, value], moreFieldsAndValues));
          }
          return this;
      };
      WriteBatch.prototype.delete = function (documentRef) {
          var ref = castReference(documentRef);
          this._delegate.delete(ref);
          return this;
      };
      WriteBatch.prototype.commit = function () {
          return this._delegate.commit();
      };
      return WriteBatch;
  }());
  /**
   * Wraps a `PublicFirestoreDataConverter` translating the types from the
   * experimental SDK into corresponding types from the Classic SDK before passing
   * them to the wrapped converter.
   */
  var FirestoreDataConverter = /** @class */ (function () {
      function FirestoreDataConverter(_firestore, _userDataWriter, _delegate) {
          this._firestore = _firestore;
          this._userDataWriter = _userDataWriter;
          this._delegate = _delegate;
      }
      FirestoreDataConverter.prototype.fromFirestore = function (snapshot, options) {
          var expSnapshot = new QueryDocumentSnapshot$1(this._firestore._delegate, this._userDataWriter, snapshot._key, snapshot._document, snapshot.metadata, 
          /* converter= */ null);
          return this._delegate.fromFirestore(new QueryDocumentSnapshot(this._firestore, expSnapshot), options !== null && options !== void 0 ? options : {});
      };
      FirestoreDataConverter.prototype.toFirestore = function (modelObject, options) {
          if (!options) {
              return this._delegate.toFirestore(modelObject);
          }
          else {
              return this._delegate.toFirestore(modelObject, options);
          }
      };
      // Use the same instance of `FirestoreDataConverter` for the given instances
      // of `Firestore` and `PublicFirestoreDataConverter` so that isEqual() will
      // compare equal for two objects created with the same converter instance.
      FirestoreDataConverter.getInstance = function (firestore, converter) {
          var converterMapByFirestore = FirestoreDataConverter.INSTANCES;
          var untypedConverterByConverter = converterMapByFirestore.get(firestore);
          if (!untypedConverterByConverter) {
              untypedConverterByConverter = new WeakMap();
              converterMapByFirestore.set(firestore, untypedConverterByConverter);
          }
          var instance = untypedConverterByConverter.get(converter);
          if (!instance) {
              instance = new FirestoreDataConverter(firestore, new UserDataWriter(firestore), converter);
              untypedConverterByConverter.set(converter, instance);
          }
          return instance;
      };
      FirestoreDataConverter.INSTANCES = new WeakMap();
      return FirestoreDataConverter;
  }());
  /**
   * A reference to a particular document in a collection in the database.
   */
  var DocumentReference = /** @class */ (function () {
      function DocumentReference(firestore, _delegate) {
          this.firestore = firestore;
          this._delegate = _delegate;
          this._userDataWriter = new UserDataWriter(firestore);
      }
      DocumentReference.forPath = function (path, firestore, converter) {
          if (path.length % 2 !== 0) {
              throw new FirestoreError('invalid-argument', 'Invalid document reference. Document ' +
                  'references must have an even number of segments, but ' +
                  (path.canonicalString() + " has " + path.length));
          }
          return new DocumentReference(firestore, new DocumentReference$1(firestore._delegate, converter, new _DocumentKey(path)));
      };
      DocumentReference.forKey = function (key, firestore, converter) {
          return new DocumentReference(firestore, new DocumentReference$1(firestore._delegate, converter, key));
      };
      Object.defineProperty(DocumentReference.prototype, "id", {
          get: function () {
              return this._delegate.id;
          },
          enumerable: false,
          configurable: true
      });
      Object.defineProperty(DocumentReference.prototype, "parent", {
          get: function () {
              return new CollectionReference(this.firestore, this._delegate.parent);
          },
          enumerable: false,
          configurable: true
      });
      Object.defineProperty(DocumentReference.prototype, "path", {
          get: function () {
              return this._delegate.path;
          },
          enumerable: false,
          configurable: true
      });
      DocumentReference.prototype.collection = function (pathString) {
          try {
              return new CollectionReference(this.firestore, collection(this._delegate, pathString));
          }
          catch (e) {
              throw replaceFunctionName(e, 'collection()', 'DocumentReference.collection()');
          }
      };
      DocumentReference.prototype.isEqual = function (other) {
          other = getModularInstance(other);
          if (!(other instanceof DocumentReference$1)) {
              return false;
          }
          return refEqual(this._delegate, other);
      };
      DocumentReference.prototype.set = function (value, options) {
          options = validateSetOptions('DocumentReference.set', options);
          try {
              if (options) {
                  return setDoc(this._delegate, value, options);
              }
              else {
                  return setDoc(this._delegate, value);
              }
          }
          catch (e) {
              throw replaceFunctionName(e, 'setDoc()', 'DocumentReference.set()');
          }
      };
      DocumentReference.prototype.update = function (fieldOrUpdateData, value) {
          var moreFieldsAndValues = [];
          for (var _i = 2; _i < arguments.length; _i++) {
              moreFieldsAndValues[_i - 2] = arguments[_i];
          }
          try {
              if (arguments.length === 1) {
                  return updateDoc(this._delegate, fieldOrUpdateData);
              }
              else {
                  return updateDoc.apply(void 0, __spreadArray([this._delegate, fieldOrUpdateData, value], moreFieldsAndValues));
              }
          }
          catch (e) {
              throw replaceFunctionName(e, 'updateDoc()', 'DocumentReference.update()');
          }
      };
      DocumentReference.prototype.delete = function () {
          return deleteDoc(this._delegate);
      };
      DocumentReference.prototype.onSnapshot = function () {
          var _this = this;
          var args = [];
          for (var _i = 0; _i < arguments.length; _i++) {
              args[_i] = arguments[_i];
          }
          var options = extractSnapshotOptions(args);
          var observer = wrapObserver(args, function (result) {
              return new DocumentSnapshot(_this.firestore, new DocumentSnapshot$1(_this.firestore._delegate, _this._userDataWriter, result._key, result._document, result.metadata, _this._delegate.converter));
          });
          return onSnapshot(this._delegate, options, observer);
      };
      DocumentReference.prototype.get = function (options) {
          var _this = this;
          var snap;
          if ((options === null || options === void 0 ? void 0 : options.source) === 'cache') {
              snap = getDocFromCache(this._delegate);
          }
          else if ((options === null || options === void 0 ? void 0 : options.source) === 'server') {
              snap = getDocFromServer(this._delegate);
          }
          else {
              snap = getDoc(this._delegate);
          }
          return snap.then(function (result) {
              return new DocumentSnapshot(_this.firestore, new DocumentSnapshot$1(_this.firestore._delegate, _this._userDataWriter, result._key, result._document, result.metadata, _this._delegate.converter));
          });
      };
      DocumentReference.prototype.withConverter = function (converter) {
          return new DocumentReference(this.firestore, converter
              ? this._delegate.withConverter(FirestoreDataConverter.getInstance(this.firestore, converter))
              : this._delegate.withConverter(null));
      };
      return DocumentReference;
  }());
  /**
   * Replaces the function name in an error thrown by the firestore-exp API
   * with the function names used in the classic API.
   */
  function replaceFunctionName(e, original, updated) {
      e.message = e.message.replace(original, updated);
      return e;
  }
  /**
   * Iterates the list of arguments from an `onSnapshot` call and returns the
   * first argument that may be an `SnapshotListenOptions` object. Returns an
   * empty object if none is found.
   */
  function extractSnapshotOptions(args) {
      for (var _i = 0, args_1 = args; _i < args_1.length; _i++) {
          var arg = args_1[_i];
          if (typeof arg === 'object' && !isPartialObserver(arg)) {
              return arg;
          }
      }
      return {};
  }
  /**
   * Creates an observer that can be passed to the firestore-exp SDK. The
   * observer converts all observed values into the format expected by the classic
   * SDK.
   *
   * @param args - The list of arguments from an `onSnapshot` call.
   * @param wrapper - The function that converts the firestore-exp type into the
   * type used by this shim.
   */
  function wrapObserver(args, wrapper) {
      var _a, _b;
      var userObserver;
      if (isPartialObserver(args[0])) {
          userObserver = args[0];
      }
      else if (isPartialObserver(args[1])) {
          userObserver = args[1];
      }
      else if (typeof args[0] === 'function') {
          userObserver = {
              next: args[0],
              error: args[1],
              complete: args[2]
          };
      }
      else {
          userObserver = {
              next: args[1],
              error: args[2],
              complete: args[3]
          };
      }
      return {
          next: function (val) {
              if (userObserver.next) {
                  userObserver.next(wrapper(val));
              }
          },
          error: (_a = userObserver.error) === null || _a === void 0 ? void 0 : _a.bind(userObserver),
          complete: (_b = userObserver.complete) === null || _b === void 0 ? void 0 : _b.bind(userObserver)
      };
  }
  var DocumentSnapshot = /** @class */ (function () {
      function DocumentSnapshot(_firestore, _delegate) {
          this._firestore = _firestore;
          this._delegate = _delegate;
      }
      Object.defineProperty(DocumentSnapshot.prototype, "ref", {
          get: function () {
              return new DocumentReference(this._firestore, this._delegate.ref);
          },
          enumerable: false,
          configurable: true
      });
      Object.defineProperty(DocumentSnapshot.prototype, "id", {
          get: function () {
              return this._delegate.id;
          },
          enumerable: false,
          configurable: true
      });
      Object.defineProperty(DocumentSnapshot.prototype, "metadata", {
          get: function () {
              return this._delegate.metadata;
          },
          enumerable: false,
          configurable: true
      });
      Object.defineProperty(DocumentSnapshot.prototype, "exists", {
          get: function () {
              return this._delegate.exists();
          },
          enumerable: false,
          configurable: true
      });
      DocumentSnapshot.prototype.data = function (options) {
          return this._delegate.data(options);
      };
      DocumentSnapshot.prototype.get = function (fieldPath, options
      // We are using `any` here to avoid an explicit cast by our users.
      // eslint-disable-next-line @typescript-eslint/no-explicit-any
      ) {
          return this._delegate.get(fieldPath, options);
      };
      DocumentSnapshot.prototype.isEqual = function (other) {
          return snapshotEqual(this._delegate, other._delegate);
      };
      return DocumentSnapshot;
  }());
  var QueryDocumentSnapshot = /** @class */ (function (_super) {
      __extends(QueryDocumentSnapshot, _super);
      function QueryDocumentSnapshot() {
          return _super !== null && _super.apply(this, arguments) || this;
      }
      QueryDocumentSnapshot.prototype.data = function (options) {
          var data = this._delegate.data(options);
          _debugAssert(data !== undefined, 'Document in a QueryDocumentSnapshot should exist');
          return data;
      };
      return QueryDocumentSnapshot;
  }(DocumentSnapshot));
  var Query = /** @class */ (function () {
      function Query(firestore, _delegate) {
          this.firestore = firestore;
          this._delegate = _delegate;
          this._userDataWriter = new UserDataWriter(firestore);
      }
      Query.prototype.where = function (fieldPath, opStr, value) {
          try {
              // The "as string" cast is a little bit of a hack. `where` accepts the
              // FieldPath Compat type as input, but is not typed as such in order to
              // not expose this via our public typings file.
              return new Query(this.firestore, query(this._delegate, where(fieldPath, opStr, value)));
          }
          catch (e) {
              throw replaceFunctionName(e, /(orderBy|where)\(\)/, 'Query.$1()');
          }
      };
      Query.prototype.orderBy = function (fieldPath, directionStr) {
          try {
              // The "as string" cast is a little bit of a hack. `orderBy` accepts the
              // FieldPath Compat type as input, but is not typed as such in order to
              // not expose this via our public typings file.
              return new Query(this.firestore, query(this._delegate, orderBy(fieldPath, directionStr)));
          }
          catch (e) {
              throw replaceFunctionName(e, /(orderBy|where)\(\)/, 'Query.$1()');
          }
      };
      Query.prototype.limit = function (n) {
          try {
              return new Query(this.firestore, query(this._delegate, limit(n)));
          }
          catch (e) {
              throw replaceFunctionName(e, 'limit()', 'Query.limit()');
          }
      };
      Query.prototype.limitToLast = function (n) {
          try {
              return new Query(this.firestore, query(this._delegate, limitToLast(n)));
          }
          catch (e) {
              throw replaceFunctionName(e, 'limitToLast()', 'Query.limitToLast()');
          }
      };
      Query.prototype.startAt = function () {
          var args = [];
          for (var _i = 0; _i < arguments.length; _i++) {
              args[_i] = arguments[_i];
          }
          try {
              return new Query(this.firestore, query(this._delegate, startAt.apply(void 0, args)));
          }
          catch (e) {
              throw replaceFunctionName(e, 'startAt()', 'Query.startAt()');
          }
      };
      Query.prototype.startAfter = function () {
          var args = [];
          for (var _i = 0; _i < arguments.length; _i++) {
              args[_i] = arguments[_i];
          }
          try {
              return new Query(this.firestore, query(this._delegate, startAfter.apply(void 0, args)));
          }
          catch (e) {
              throw replaceFunctionName(e, 'startAfter()', 'Query.startAfter()');
          }
      };
      Query.prototype.endBefore = function () {
          var args = [];
          for (var _i = 0; _i < arguments.length; _i++) {
              args[_i] = arguments[_i];
          }
          try {
              return new Query(this.firestore, query(this._delegate, endBefore.apply(void 0, args)));
          }
          catch (e) {
              throw replaceFunctionName(e, 'endBefore()', 'Query.endBefore()');
          }
      };
      Query.prototype.endAt = function () {
          var args = [];
          for (var _i = 0; _i < arguments.length; _i++) {
              args[_i] = arguments[_i];
          }
          try {
              return new Query(this.firestore, query(this._delegate, endAt.apply(void 0, args)));
          }
          catch (e) {
              throw replaceFunctionName(e, 'endAt()', 'Query.endAt()');
          }
      };
      Query.prototype.isEqual = function (other) {
          return queryEqual(this._delegate, other._delegate);
      };
      Query.prototype.get = function (options) {
          var _this = this;
          var query;
          if ((options === null || options === void 0 ? void 0 : options.source) === 'cache') {
              query = getDocsFromCache(this._delegate);
          }
          else if ((options === null || options === void 0 ? void 0 : options.source) === 'server') {
              query = getDocsFromServer(this._delegate);
          }
          else {
              query = getDocs(this._delegate);
          }
          return query.then(function (result) {
              return new QuerySnapshot(_this.firestore, new QuerySnapshot$1(_this.firestore._delegate, _this._userDataWriter, _this._delegate, result._snapshot));
          });
      };
      Query.prototype.onSnapshot = function () {
          var _this = this;
          var args = [];
          for (var _i = 0; _i < arguments.length; _i++) {
              args[_i] = arguments[_i];
          }
          var options = extractSnapshotOptions(args);
          var observer = wrapObserver(args, function (snap) {
              return new QuerySnapshot(_this.firestore, new QuerySnapshot$1(_this.firestore._delegate, _this._userDataWriter, _this._delegate, snap._snapshot));
          });
          return onSnapshot(this._delegate, options, observer);
      };
      Query.prototype.withConverter = function (converter) {
          return new Query(this.firestore, converter
              ? this._delegate.withConverter(FirestoreDataConverter.getInstance(this.firestore, converter))
              : this._delegate.withConverter(null));
      };
      return Query;
  }());
  var DocumentChange = /** @class */ (function () {
      function DocumentChange(_firestore, _delegate) {
          this._firestore = _firestore;
          this._delegate = _delegate;
      }
      Object.defineProperty(DocumentChange.prototype, "type", {
          get: function () {
              return this._delegate.type;
          },
          enumerable: false,
          configurable: true
      });
      Object.defineProperty(DocumentChange.prototype, "doc", {
          get: function () {
              return new QueryDocumentSnapshot(this._firestore, this._delegate.doc);
          },
          enumerable: false,
          configurable: true
      });
      Object.defineProperty(DocumentChange.prototype, "oldIndex", {
          get: function () {
              return this._delegate.oldIndex;
          },
          enumerable: false,
          configurable: true
      });
      Object.defineProperty(DocumentChange.prototype, "newIndex", {
          get: function () {
              return this._delegate.newIndex;
          },
          enumerable: false,
          configurable: true
      });
      return DocumentChange;
  }());
  var QuerySnapshot = /** @class */ (function () {
      function QuerySnapshot(_firestore, _delegate) {
          this._firestore = _firestore;
          this._delegate = _delegate;
      }
      Object.defineProperty(QuerySnapshot.prototype, "query", {
          get: function () {
              return new Query(this._firestore, this._delegate.query);
          },
          enumerable: false,
          configurable: true
      });
      Object.defineProperty(QuerySnapshot.prototype, "metadata", {
          get: function () {
              return this._delegate.metadata;
          },
          enumerable: false,
          configurable: true
      });
      Object.defineProperty(QuerySnapshot.prototype, "size", {
          get: function () {
              return this._delegate.size;
          },
          enumerable: false,
          configurable: true
      });
      Object.defineProperty(QuerySnapshot.prototype, "empty", {
          get: function () {
              return this._delegate.empty;
          },
          enumerable: false,
          configurable: true
      });
      Object.defineProperty(QuerySnapshot.prototype, "docs", {
          get: function () {
              var _this = this;
              return this._delegate.docs.map(function (doc) { return new QueryDocumentSnapshot(_this._firestore, doc); });
          },
          enumerable: false,
          configurable: true
      });
      QuerySnapshot.prototype.docChanges = function (options) {
          var _this = this;
          return this._delegate
              .docChanges(options)
              .map(function (docChange) { return new DocumentChange(_this._firestore, docChange); });
      };
      QuerySnapshot.prototype.forEach = function (callback, thisArg) {
          var _this = this;
          this._delegate.forEach(function (snapshot) {
              callback.call(thisArg, new QueryDocumentSnapshot(_this._firestore, snapshot));
          });
      };
      QuerySnapshot.prototype.isEqual = function (other) {
          return snapshotEqual(this._delegate, other._delegate);
      };
      return QuerySnapshot;
  }());
  var CollectionReference = /** @class */ (function (_super) {
      __extends(CollectionReference, _super);
      function CollectionReference(firestore, _delegate) {
          var _this = _super.call(this, firestore, _delegate) || this;
          _this.firestore = firestore;
          _this._delegate = _delegate;
          return _this;
      }
      Object.defineProperty(CollectionReference.prototype, "id", {
          get: function () {
              return this._delegate.id;
          },
          enumerable: false,
          configurable: true
      });
      Object.defineProperty(CollectionReference.prototype, "path", {
          get: function () {
              return this._delegate.path;
          },
          enumerable: false,
          configurable: true
      });
      Object.defineProperty(CollectionReference.prototype, "parent", {
          get: function () {
              var docRef = this._delegate.parent;
              return docRef ? new DocumentReference(this.firestore, docRef) : null;
          },
          enumerable: false,
          configurable: true
      });
      CollectionReference.prototype.doc = function (documentPath) {
          try {
              if (documentPath === undefined) {
                  // Call `doc` without `documentPath` if `documentPath` is `undefined`
                  // as `doc` validates the number of arguments to prevent users from
                  // accidentally passing `undefined`.
                  return new DocumentReference(this.firestore, doc(this._delegate));
              }
              else {
                  return new DocumentReference(this.firestore, doc(this._delegate, documentPath));
              }
          }
          catch (e) {
              throw replaceFunctionName(e, 'doc()', 'CollectionReference.doc()');
          }
      };
      CollectionReference.prototype.add = function (data) {
          var _this = this;
          return addDoc(this._delegate, data).then(function (docRef) { return new DocumentReference(_this.firestore, docRef); });
      };
      CollectionReference.prototype.isEqual = function (other) {
          return refEqual(this._delegate, other._delegate);
      };
      CollectionReference.prototype.withConverter = function (converter) {
          return new CollectionReference(this.firestore, converter
              ? this._delegate.withConverter(FirestoreDataConverter.getInstance(this.firestore, converter))
              : this._delegate.withConverter(null));
      };
      return CollectionReference;
  }(Query));
  function castReference(documentRef) {
      return _cast(documentRef, DocumentReference$1);
  }
  
  /**
   * @license
   * Copyright 2017 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  // The objects that are a part of this API are exposed to third-parties as
  // compiled javascript so we want to flag our private members with a leading
  // underscore to discourage their use.
  /**
   * A `FieldPath` refers to a field in a document. The path may consist of a
   * single field name (referring to a top-level field in the document), or a list
   * of field names (referring to a nested field in the document).
   */
  var FieldPath = /** @class */ (function () {
      /**
       * Creates a FieldPath from the provided field names. If more than one field
       * name is provided, the path will point to a nested field in a document.
       *
       * @param fieldNames - A list of field names.
       */
      function FieldPath() {
          var fieldNames = [];
          for (var _i = 0; _i < arguments.length; _i++) {
              fieldNames[_i] = arguments[_i];
          }
          this._delegate = new (FieldPath$1.bind.apply(FieldPath$1, __spreadArray([void 0], fieldNames)))();
      }
      FieldPath.documentId = function () {
          /**
           * Internal Note: The backend doesn't technically support querying by
           * document ID. Instead it queries by the entire document name (full path
           * included), but in the cases we currently support documentId(), the net
           * effect is the same.
           */
          return new FieldPath(_FieldPath.keyField().canonicalString());
      };
      FieldPath.prototype.isEqual = function (other) {
          other = getModularInstance(other);
          if (!(other instanceof FieldPath$1)) {
              return false;
          }
          return this._delegate._internalPath.isEqual(other._internalPath);
      };
      return FieldPath;
  }());
  
  /**
   * @license
   * Copyright 2017 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  var FieldValue = /** @class */ (function () {
      function FieldValue(_delegate) {
          this._delegate = _delegate;
      }
      FieldValue.serverTimestamp = function () {
          var delegate = serverTimestamp();
          delegate._methodName = 'FieldValue.serverTimestamp';
          return new FieldValue(delegate);
      };
      FieldValue.delete = function () {
          var delegate = deleteField();
          delegate._methodName = 'FieldValue.delete';
          return new FieldValue(delegate);
      };
      FieldValue.arrayUnion = function () {
          var elements = [];
          for (var _i = 0; _i < arguments.length; _i++) {
              elements[_i] = arguments[_i];
          }
          var delegate = arrayUnion.apply(void 0, elements);
          delegate._methodName = 'FieldValue.arrayUnion';
          return new FieldValue(delegate);
      };
      FieldValue.arrayRemove = function () {
          var elements = [];
          for (var _i = 0; _i < arguments.length; _i++) {
              elements[_i] = arguments[_i];
          }
          var delegate = arrayRemove.apply(void 0, elements);
          delegate._methodName = 'FieldValue.arrayRemove';
          return new FieldValue(delegate);
      };
      FieldValue.increment = function (n) {
          var delegate = increment(n);
          delegate._methodName = 'FieldValue.increment';
          return new FieldValue(delegate);
      };
      FieldValue.prototype.isEqual = function (other) {
          return this._delegate.isEqual(other._delegate);
      };
      return FieldValue;
  }());
  
  /**
   * @license
   * Copyright 2021 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  var firestoreNamespace = {
      Firestore: Firestore,
      GeoPoint: GeoPoint,
      Timestamp: Timestamp,
      Blob: Blob,
      Transaction: Transaction,
      WriteBatch: WriteBatch,
      DocumentReference: DocumentReference,
      DocumentSnapshot: DocumentSnapshot,
      Query: Query,
      QueryDocumentSnapshot: QueryDocumentSnapshot,
      QuerySnapshot: QuerySnapshot,
      CollectionReference: CollectionReference,
      FieldPath: FieldPath,
      FieldValue: FieldValue,
      setLogLevel: setLogLevel,
      CACHE_SIZE_UNLIMITED: CACHE_SIZE_UNLIMITED
  };
  /**
   * Configures Firestore as part of the Firebase SDK by calling registerComponent.
   *
   * @param firebase - The FirebaseNamespace to register Firestore with
   * @param firestoreFactory - A factory function that returns a new Firestore
   *    instance.
   */
  function configureForFirebase(firebase, firestoreFactory) {
      firebase.INTERNAL.registerComponent(new Component('firestore-compat', function (container) {
          var app = container.getProvider('app-compat').getImmediate();
          var firestoreExp = container.getProvider('firestore').getImmediate();
          return firestoreFactory(app, firestoreExp);
      }, "PUBLIC" /* PUBLIC */).setServiceProps(__assign({}, firestoreNamespace)));
  }
  
  /**
   * @license
   * Copyright 2020 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  /**
   * Registers the main Firestore build with the components framework.
   * Persistence can be enabled via `firebase.firestore().enablePersistence()`.
   */
  function registerFirestore(instance) {
      configureForFirebase(instance, function (app, firestoreExp) {
          return new Firestore(app, firestoreExp, new IndexedDbPersistenceProvider());
      });
      instance.registerVersion(name, version);
  }
  registerFirestore(firebase);
  
  export { registerFirestore };
  //# sourceMappingURL=index.esm5.js.map
  