/**
 * @license
 * Copyright 2017 Google Inc.
 *
 * 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.
 */
export declare class DatabaseInfo {
    readonly databaseId: DatabaseId;
    readonly persistenceKey: string;
    readonly host: string;
    readonly ssl: boolean;
    readonly forceLongPolling: boolean;
    /**
     * Constructs a DatabaseInfo using the provided host, databaseId and
     * persistenceKey.
     *
     * @param databaseId The database to use.
     * @param persistenceKey A unique identifier for this Firestore's local
     * storage (used in conjunction with the databaseId).
     * @param host The Firestore backend host to connect to.
     * @param ssl Whether to use SSL when connecting.
     * @param forceLongPolling Whether to use the forceLongPolling option
     * when using WebChannel as the network transport.
     */
    constructor(databaseId: DatabaseId, persistenceKey: string, host: string, ssl: boolean, forceLongPolling: boolean);
}
/** Represents the database ID a Firestore client is associated with. */
export declare class DatabaseId {
    readonly projectId: string;
    readonly database: string;
    constructor(projectId: string, database?: string);
    get isDefaultDatabase(): boolean;
    isEqual(other: {}): boolean;
    compareTo(other: DatabaseId): number;
}