import {
  OAuth2Client,
  JWT,
  Compute,
  UserRefreshClient,
  BaseExternalAccountClient,
  GaxiosPromise,
  GoogleConfigurable,
  createAPIRequest,
  MethodOptions,
  StreamMethodOptions,
  GlobalOptions,
  GoogleAuth,
  BodyResponseCallback,
  APIRequestContext,
} from 'googleapis-common';
import {Readable} from 'stream';

export namespace firebasedatabase_v1beta {
  export interface Options extends GlobalOptions {
    version: 'v1beta';
  }

  interface StandardParameters {
    /**
     * Auth client or API Key for the request
     */
    auth?:
      | string
      | OAuth2Client
      | JWT
      | Compute
      | UserRefreshClient
      | BaseExternalAccountClient
      | GoogleAuth;

    /**
     * V1 error format.
     */
    '$.xgafv'?: string;
    /**
     * OAuth access token.
     */
    access_token?: string;
    /**
     * Data format for response.
     */
    alt?: string;
    /**
     * JSONP
     */
    callback?: string;
    /**
     * Selector specifying which fields to include in a partial response.
     */
    fields?: string;
    /**
     * API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
     */
    key?: string;
    /**
     * OAuth 2.0 token for the current user.
     */
    oauth_token?: string;
    /**
     * Returns response with indentations and line breaks.
     */
    prettyPrint?: boolean;
    /**
     * Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters.
     */
    quotaUser?: string;
    /**
     * Legacy upload protocol for media (e.g. "media", "multipart").
     */
    uploadType?: string;
    /**
     * Upload protocol for media (e.g. "raw", "multipart").
     */
    upload_protocol?: string;
  }

  /**
   * Firebase Realtime Database Management API
   *
   * The Firebase Realtime Database Management API enables programmatic provisioning and management of Realtime Database instances.
   *
   * @example
   * ```js
   * const {google} = require('googleapis');
   * const firebasedatabase = google.firebasedatabase('v1beta');
   * ```
   */
  export class Firebasedatabase {
    context: APIRequestContext;
    projects: Resource$Projects;

    constructor(options: GlobalOptions, google?: GoogleConfigurable) {
      this.context = {
        _options: options || {},
        google,
      };

      this.projects = new Resource$Projects(this.context);
    }
  }

  /**
   * Representation of a Realtime Database instance. Details on interacting with contents of a DatabaseInstance can be found at: https://firebase.google.com/docs/database/rest/start.
   */
  export interface Schema$DatabaseInstance {
    /**
     * Immutable. The globally unique hostname of the database.
     */
    databaseUrl?: string | null;
    /**
     * The fully qualified resource name of the database instance, in the form: `projects/{project-number\}/locations/{location-id\}/instances/{database-id\}`.
     */
    name?: string | null;
    /**
     * The resource name of the project this instance belongs to. For example: `projects/{project-number\}`.
     */
    project?: string | null;
    /**
     * The database's lifecycle state. Read-only.
     */
    state?: string | null;
    /**
     * The database instance type. On creation only USER_DATABASE is allowed, which is also the default when omitted.
     */
    type?: string | null;
  }
  /**
   * The request sent to the DisableDatabaseInstance method.
   */
  export interface Schema$DisableDatabaseInstanceRequest {}
  /**
   * The response from the ListDatabaseInstances method.
   */
  export interface Schema$ListDatabaseInstancesResponse {
    /**
     * List of each DatabaseInstance that is in the parent Firebase project.
     */
    instances?: Schema$DatabaseInstance[];
    /**
     * If the result list is too large to fit in a single response, then a token is returned. If the string is empty, then this response is the last page of results. This token can be used in a subsequent call to `ListDatabaseInstances` to find the next group of database instances. Page tokens are short-lived and should not be persisted.
     */
    nextPageToken?: string | null;
  }
  /**
   * The request sent to the ReenableDatabaseInstance method.
   */
  export interface Schema$ReenableDatabaseInstanceRequest {}

  export class Resource$Projects {
    context: APIRequestContext;
    locations: Resource$Projects$Locations;
    constructor(context: APIRequestContext) {
      this.context = context;
      this.locations = new Resource$Projects$Locations(this.context);
    }
  }

  export class Resource$Projects$Locations {
    context: APIRequestContext;
    instances: Resource$Projects$Locations$Instances;
    constructor(context: APIRequestContext) {
      this.context = context;
      this.instances = new Resource$Projects$Locations$Instances(this.context);
    }
  }

  export class Resource$Projects$Locations$Instances {
    context: APIRequestContext;
    constructor(context: APIRequestContext) {
      this.context = context;
    }

    /**
     * Requests that a new DatabaseInstance be created. The state of a successfully created DatabaseInstance is ACTIVE. Only available for projects on the Blaze plan. Projects can be upgraded using the Cloud Billing API https://cloud.google.com/billing/reference/rest/v1/projects/updateBillingInfo. Note that it might take a few minutes for billing enablement state to propagate to Firebase systems.
     * @example
     * ```js
     * // Before running the sample:
     * // - Enable the API at:
     * //   https://console.developers.google.com/apis/api/firebasedatabase.googleapis.com
     * // - Login into gcloud by running:
     * //   `$ gcloud auth application-default login`
     * // - Install the npm module by running:
     * //   `$ npm install googleapis`
     *
     * const {google} = require('googleapis');
     * const firebasedatabase = google.firebasedatabase('v1beta');
     *
     * async function main() {
     *   const auth = new google.auth.GoogleAuth({
     *     // Scopes can be specified either as an array or as a single, space-delimited string.
     *     scopes: [
     *       'https://www.googleapis.com/auth/cloud-platform',
     *       'https://www.googleapis.com/auth/firebase',
     *     ],
     *   });
     *
     *   // Acquire an auth client, and bind it to all future calls
     *   const authClient = await auth.getClient();
     *   google.options({auth: authClient});
     *
     *   // Do the magic
     *   const res = await firebasedatabase.projects.locations.instances.create({
     *     // The globally unique identifier of the database instance.
     *     databaseId: 'placeholder-value',
     *     // The parent project for which to create a database instance, in the form: `projects/{project-number\}/locations/{location-id\}`.
     *     parent: 'projects/my-project/locations/my-location',
     *     // When set to true, the request will be validated but not submitted.
     *     validateOnly: 'placeholder-value',
     *
     *     // Request body metadata
     *     requestBody: {
     *       // request body parameters
     *       // {
     *       //   "databaseUrl": "my_databaseUrl",
     *       //   "name": "my_name",
     *       //   "project": "my_project",
     *       //   "state": "my_state",
     *       //   "type": "my_type"
     *       // }
     *     },
     *   });
     *   console.log(res.data);
     *
     *   // Example response
     *   // {
     *   //   "databaseUrl": "my_databaseUrl",
     *   //   "name": "my_name",
     *   //   "project": "my_project",
     *   //   "state": "my_state",
     *   //   "type": "my_type"
     *   // }
     * }
     *
     * main().catch(e => {
     *   console.error(e);
     *   throw e;
     * });
     *
     * ```
     *
     * @param params - Parameters for request
     * @param options - Optionally override request options, such as `url`, `method`, and `encoding`.
     * @param callback - Optional callback that handles the response.
     * @returns A promise if used with async/await, or void if used with a callback.
     */
    create(
      params: Params$Resource$Projects$Locations$Instances$Create,
      options: StreamMethodOptions
    ): GaxiosPromise<Readable>;
    create(
      params?: Params$Resource$Projects$Locations$Instances$Create,
      options?: MethodOptions
    ): GaxiosPromise<Schema$DatabaseInstance>;
    create(
      params: Params$Resource$Projects$Locations$Instances$Create,
      options: StreamMethodOptions | BodyResponseCallback<Readable>,
      callback: BodyResponseCallback<Readable>
    ): void;
    create(
      params: Params$Resource$Projects$Locations$Instances$Create,
      options: MethodOptions | BodyResponseCallback<Schema$DatabaseInstance>,
      callback: BodyResponseCallback<Schema$DatabaseInstance>
    ): void;
    create(
      params: Params$Resource$Projects$Locations$Instances$Create,
      callback: BodyResponseCallback<Schema$DatabaseInstance>
    ): void;
    create(callback: BodyResponseCallback<Schema$DatabaseInstance>): void;
    create(
      paramsOrCallback?:
        | Params$Resource$Projects$Locations$Instances$Create
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>,
      optionsOrCallback?:
        | MethodOptions
        | StreamMethodOptions
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>,
      callback?:
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>
    ): void | GaxiosPromise<Schema$DatabaseInstance> | GaxiosPromise<Readable> {
      let params = (paramsOrCallback ||
        {}) as Params$Resource$Projects$Locations$Instances$Create;
      let options = (optionsOrCallback || {}) as MethodOptions;

      if (typeof paramsOrCallback === 'function') {
        callback = paramsOrCallback;
        params = {} as Params$Resource$Projects$Locations$Instances$Create;
        options = {};
      }

      if (typeof optionsOrCallback === 'function') {
        callback = optionsOrCallback;
        options = {};
      }

      const rootUrl =
        options.rootUrl || 'https://firebasedatabase.googleapis.com/';
      const parameters = {
        options: Object.assign(
          {
            url: (rootUrl + '/v1beta/{+parent}/instances').replace(
              /([^:]\/)\/+/g,
              '$1'
            ),
            method: 'POST',
          },
          options
        ),
        params,
        requiredParams: ['parent'],
        pathParams: ['parent'],
        context: this.context,
      };
      if (callback) {
        createAPIRequest<Schema$DatabaseInstance>(
          parameters,
          callback as BodyResponseCallback<unknown>
        );
      } else {
        return createAPIRequest<Schema$DatabaseInstance>(parameters);
      }
    }

    /**
     * Marks a DatabaseInstance to be deleted. The DatabaseInstance will be purged within 30 days. The default database cannot be deleted. IDs for deleted database instances may never be recovered or re-used. The Database may only be deleted if it is already in a DISABLED state.
     * @example
     * ```js
     * // Before running the sample:
     * // - Enable the API at:
     * //   https://console.developers.google.com/apis/api/firebasedatabase.googleapis.com
     * // - Login into gcloud by running:
     * //   `$ gcloud auth application-default login`
     * // - Install the npm module by running:
     * //   `$ npm install googleapis`
     *
     * const {google} = require('googleapis');
     * const firebasedatabase = google.firebasedatabase('v1beta');
     *
     * async function main() {
     *   const auth = new google.auth.GoogleAuth({
     *     // Scopes can be specified either as an array or as a single, space-delimited string.
     *     scopes: [
     *       'https://www.googleapis.com/auth/cloud-platform',
     *       'https://www.googleapis.com/auth/firebase',
     *     ],
     *   });
     *
     *   // Acquire an auth client, and bind it to all future calls
     *   const authClient = await auth.getClient();
     *   google.options({auth: authClient});
     *
     *   // Do the magic
     *   const res = await firebasedatabase.projects.locations.instances.delete({
     *     // The fully qualified resource name of the database instance, in the form: `projects/{project-number\}/locations/{location-id\}/instances/{database-id\}`
     *     name: 'projects/my-project/locations/my-location/instances/my-instance',
     *   });
     *   console.log(res.data);
     *
     *   // Example response
     *   // {
     *   //   "databaseUrl": "my_databaseUrl",
     *   //   "name": "my_name",
     *   //   "project": "my_project",
     *   //   "state": "my_state",
     *   //   "type": "my_type"
     *   // }
     * }
     *
     * main().catch(e => {
     *   console.error(e);
     *   throw e;
     * });
     *
     * ```
     *
     * @param params - Parameters for request
     * @param options - Optionally override request options, such as `url`, `method`, and `encoding`.
     * @param callback - Optional callback that handles the response.
     * @returns A promise if used with async/await, or void if used with a callback.
     */
    delete(
      params: Params$Resource$Projects$Locations$Instances$Delete,
      options: StreamMethodOptions
    ): GaxiosPromise<Readable>;
    delete(
      params?: Params$Resource$Projects$Locations$Instances$Delete,
      options?: MethodOptions
    ): GaxiosPromise<Schema$DatabaseInstance>;
    delete(
      params: Params$Resource$Projects$Locations$Instances$Delete,
      options: StreamMethodOptions | BodyResponseCallback<Readable>,
      callback: BodyResponseCallback<Readable>
    ): void;
    delete(
      params: Params$Resource$Projects$Locations$Instances$Delete,
      options: MethodOptions | BodyResponseCallback<Schema$DatabaseInstance>,
      callback: BodyResponseCallback<Schema$DatabaseInstance>
    ): void;
    delete(
      params: Params$Resource$Projects$Locations$Instances$Delete,
      callback: BodyResponseCallback<Schema$DatabaseInstance>
    ): void;
    delete(callback: BodyResponseCallback<Schema$DatabaseInstance>): void;
    delete(
      paramsOrCallback?:
        | Params$Resource$Projects$Locations$Instances$Delete
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>,
      optionsOrCallback?:
        | MethodOptions
        | StreamMethodOptions
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>,
      callback?:
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>
    ): void | GaxiosPromise<Schema$DatabaseInstance> | GaxiosPromise<Readable> {
      let params = (paramsOrCallback ||
        {}) as Params$Resource$Projects$Locations$Instances$Delete;
      let options = (optionsOrCallback || {}) as MethodOptions;

      if (typeof paramsOrCallback === 'function') {
        callback = paramsOrCallback;
        params = {} as Params$Resource$Projects$Locations$Instances$Delete;
        options = {};
      }

      if (typeof optionsOrCallback === 'function') {
        callback = optionsOrCallback;
        options = {};
      }

      const rootUrl =
        options.rootUrl || 'https://firebasedatabase.googleapis.com/';
      const parameters = {
        options: Object.assign(
          {
            url: (rootUrl + '/v1beta/{+name}').replace(/([^:]\/)\/+/g, '$1'),
            method: 'DELETE',
          },
          options
        ),
        params,
        requiredParams: ['name'],
        pathParams: ['name'],
        context: this.context,
      };
      if (callback) {
        createAPIRequest<Schema$DatabaseInstance>(
          parameters,
          callback as BodyResponseCallback<unknown>
        );
      } else {
        return createAPIRequest<Schema$DatabaseInstance>(parameters);
      }
    }

    /**
     * Disables a DatabaseInstance. The database can be re-enabled later using ReenableDatabaseInstance. When a database is disabled, all reads and writes are denied, including view access in the Firebase console.
     * @example
     * ```js
     * // Before running the sample:
     * // - Enable the API at:
     * //   https://console.developers.google.com/apis/api/firebasedatabase.googleapis.com
     * // - Login into gcloud by running:
     * //   `$ gcloud auth application-default login`
     * // - Install the npm module by running:
     * //   `$ npm install googleapis`
     *
     * const {google} = require('googleapis');
     * const firebasedatabase = google.firebasedatabase('v1beta');
     *
     * async function main() {
     *   const auth = new google.auth.GoogleAuth({
     *     // Scopes can be specified either as an array or as a single, space-delimited string.
     *     scopes: [
     *       'https://www.googleapis.com/auth/cloud-platform',
     *       'https://www.googleapis.com/auth/firebase',
     *     ],
     *   });
     *
     *   // Acquire an auth client, and bind it to all future calls
     *   const authClient = await auth.getClient();
     *   google.options({auth: authClient});
     *
     *   // Do the magic
     *   const res = await firebasedatabase.projects.locations.instances.disable({
     *     // The fully qualified resource name of the database instance, in the form: `projects/{project-number\}/locations/{location-id\}/instances/{database-id\}`
     *     name: 'projects/my-project/locations/my-location/instances/my-instance',
     *
     *     // Request body metadata
     *     requestBody: {
     *       // request body parameters
     *       // {}
     *     },
     *   });
     *   console.log(res.data);
     *
     *   // Example response
     *   // {
     *   //   "databaseUrl": "my_databaseUrl",
     *   //   "name": "my_name",
     *   //   "project": "my_project",
     *   //   "state": "my_state",
     *   //   "type": "my_type"
     *   // }
     * }
     *
     * main().catch(e => {
     *   console.error(e);
     *   throw e;
     * });
     *
     * ```
     *
     * @param params - Parameters for request
     * @param options - Optionally override request options, such as `url`, `method`, and `encoding`.
     * @param callback - Optional callback that handles the response.
     * @returns A promise if used with async/await, or void if used with a callback.
     */
    disable(
      params: Params$Resource$Projects$Locations$Instances$Disable,
      options: StreamMethodOptions
    ): GaxiosPromise<Readable>;
    disable(
      params?: Params$Resource$Projects$Locations$Instances$Disable,
      options?: MethodOptions
    ): GaxiosPromise<Schema$DatabaseInstance>;
    disable(
      params: Params$Resource$Projects$Locations$Instances$Disable,
      options: StreamMethodOptions | BodyResponseCallback<Readable>,
      callback: BodyResponseCallback<Readable>
    ): void;
    disable(
      params: Params$Resource$Projects$Locations$Instances$Disable,
      options: MethodOptions | BodyResponseCallback<Schema$DatabaseInstance>,
      callback: BodyResponseCallback<Schema$DatabaseInstance>
    ): void;
    disable(
      params: Params$Resource$Projects$Locations$Instances$Disable,
      callback: BodyResponseCallback<Schema$DatabaseInstance>
    ): void;
    disable(callback: BodyResponseCallback<Schema$DatabaseInstance>): void;
    disable(
      paramsOrCallback?:
        | Params$Resource$Projects$Locations$Instances$Disable
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>,
      optionsOrCallback?:
        | MethodOptions
        | StreamMethodOptions
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>,
      callback?:
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>
    ): void | GaxiosPromise<Schema$DatabaseInstance> | GaxiosPromise<Readable> {
      let params = (paramsOrCallback ||
        {}) as Params$Resource$Projects$Locations$Instances$Disable;
      let options = (optionsOrCallback || {}) as MethodOptions;

      if (typeof paramsOrCallback === 'function') {
        callback = paramsOrCallback;
        params = {} as Params$Resource$Projects$Locations$Instances$Disable;
        options = {};
      }

      if (typeof optionsOrCallback === 'function') {
        callback = optionsOrCallback;
        options = {};
      }

      const rootUrl =
        options.rootUrl || 'https://firebasedatabase.googleapis.com/';
      const parameters = {
        options: Object.assign(
          {
            url: (rootUrl + '/v1beta/{+name}:disable').replace(
              /([^:]\/)\/+/g,
              '$1'
            ),
            method: 'POST',
          },
          options
        ),
        params,
        requiredParams: ['name'],
        pathParams: ['name'],
        context: this.context,
      };
      if (callback) {
        createAPIRequest<Schema$DatabaseInstance>(
          parameters,
          callback as BodyResponseCallback<unknown>
        );
      } else {
        return createAPIRequest<Schema$DatabaseInstance>(parameters);
      }
    }

    /**
     * Gets the DatabaseInstance identified by the specified resource name.
     * @example
     * ```js
     * // Before running the sample:
     * // - Enable the API at:
     * //   https://console.developers.google.com/apis/api/firebasedatabase.googleapis.com
     * // - Login into gcloud by running:
     * //   `$ gcloud auth application-default login`
     * // - Install the npm module by running:
     * //   `$ npm install googleapis`
     *
     * const {google} = require('googleapis');
     * const firebasedatabase = google.firebasedatabase('v1beta');
     *
     * async function main() {
     *   const auth = new google.auth.GoogleAuth({
     *     // Scopes can be specified either as an array or as a single, space-delimited string.
     *     scopes: [
     *       'https://www.googleapis.com/auth/cloud-platform',
     *       'https://www.googleapis.com/auth/cloud-platform.read-only',
     *       'https://www.googleapis.com/auth/firebase',
     *       'https://www.googleapis.com/auth/firebase.readonly',
     *     ],
     *   });
     *
     *   // Acquire an auth client, and bind it to all future calls
     *   const authClient = await auth.getClient();
     *   google.options({auth: authClient});
     *
     *   // Do the magic
     *   const res = await firebasedatabase.projects.locations.instances.get({
     *     // The fully qualified resource name of the database instance, in the form: `projects/{project-number\}/locations/{location-id\}/instances/{database-id\}`. `database-id` is a globally unique identifier across all parent collections. For convenience, this method allows you to supply `-` as a wildcard character in place of specific collections under `projects` and `locations`. The resulting wildcarding form of the method is: `projects/-/locations/-/instances/{database-id\}`.
     *     name: 'projects/my-project/locations/my-location/instances/my-instance',
     *   });
     *   console.log(res.data);
     *
     *   // Example response
     *   // {
     *   //   "databaseUrl": "my_databaseUrl",
     *   //   "name": "my_name",
     *   //   "project": "my_project",
     *   //   "state": "my_state",
     *   //   "type": "my_type"
     *   // }
     * }
     *
     * main().catch(e => {
     *   console.error(e);
     *   throw e;
     * });
     *
     * ```
     *
     * @param params - Parameters for request
     * @param options - Optionally override request options, such as `url`, `method`, and `encoding`.
     * @param callback - Optional callback that handles the response.
     * @returns A promise if used with async/await, or void if used with a callback.
     */
    get(
      params: Params$Resource$Projects$Locations$Instances$Get,
      options: StreamMethodOptions
    ): GaxiosPromise<Readable>;
    get(
      params?: Params$Resource$Projects$Locations$Instances$Get,
      options?: MethodOptions
    ): GaxiosPromise<Schema$DatabaseInstance>;
    get(
      params: Params$Resource$Projects$Locations$Instances$Get,
      options: StreamMethodOptions | BodyResponseCallback<Readable>,
      callback: BodyResponseCallback<Readable>
    ): void;
    get(
      params: Params$Resource$Projects$Locations$Instances$Get,
      options: MethodOptions | BodyResponseCallback<Schema$DatabaseInstance>,
      callback: BodyResponseCallback<Schema$DatabaseInstance>
    ): void;
    get(
      params: Params$Resource$Projects$Locations$Instances$Get,
      callback: BodyResponseCallback<Schema$DatabaseInstance>
    ): void;
    get(callback: BodyResponseCallback<Schema$DatabaseInstance>): void;
    get(
      paramsOrCallback?:
        | Params$Resource$Projects$Locations$Instances$Get
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>,
      optionsOrCallback?:
        | MethodOptions
        | StreamMethodOptions
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>,
      callback?:
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>
    ): void | GaxiosPromise<Schema$DatabaseInstance> | GaxiosPromise<Readable> {
      let params = (paramsOrCallback ||
        {}) as Params$Resource$Projects$Locations$Instances$Get;
      let options = (optionsOrCallback || {}) as MethodOptions;

      if (typeof paramsOrCallback === 'function') {
        callback = paramsOrCallback;
        params = {} as Params$Resource$Projects$Locations$Instances$Get;
        options = {};
      }

      if (typeof optionsOrCallback === 'function') {
        callback = optionsOrCallback;
        options = {};
      }

      const rootUrl =
        options.rootUrl || 'https://firebasedatabase.googleapis.com/';
      const parameters = {
        options: Object.assign(
          {
            url: (rootUrl + '/v1beta/{+name}').replace(/([^:]\/)\/+/g, '$1'),
            method: 'GET',
          },
          options
        ),
        params,
        requiredParams: ['name'],
        pathParams: ['name'],
        context: this.context,
      };
      if (callback) {
        createAPIRequest<Schema$DatabaseInstance>(
          parameters,
          callback as BodyResponseCallback<unknown>
        );
      } else {
        return createAPIRequest<Schema$DatabaseInstance>(parameters);
      }
    }

    /**
     * Lists each DatabaseInstance associated with the specified parent project. The list items are returned in no particular order, but will be a consistent view of the database instances when additional requests are made with a `pageToken`. The resulting list contains instances in any STATE. The list results may be stale by a few seconds. Use GetDatabaseInstance for consistent reads.
     * @example
     * ```js
     * // Before running the sample:
     * // - Enable the API at:
     * //   https://console.developers.google.com/apis/api/firebasedatabase.googleapis.com
     * // - Login into gcloud by running:
     * //   `$ gcloud auth application-default login`
     * // - Install the npm module by running:
     * //   `$ npm install googleapis`
     *
     * const {google} = require('googleapis');
     * const firebasedatabase = google.firebasedatabase('v1beta');
     *
     * async function main() {
     *   const auth = new google.auth.GoogleAuth({
     *     // Scopes can be specified either as an array or as a single, space-delimited string.
     *     scopes: [
     *       'https://www.googleapis.com/auth/cloud-platform',
     *       'https://www.googleapis.com/auth/cloud-platform.read-only',
     *       'https://www.googleapis.com/auth/firebase',
     *       'https://www.googleapis.com/auth/firebase.readonly',
     *     ],
     *   });
     *
     *   // Acquire an auth client, and bind it to all future calls
     *   const authClient = await auth.getClient();
     *   google.options({auth: authClient});
     *
     *   // Do the magic
     *   const res = await firebasedatabase.projects.locations.instances.list({
     *     // The maximum number of database instances to return in the response. The server may return fewer than this at its discretion. If no value is specified (or too large a value is specified), then the server will impose its own limit.
     *     pageSize: 'placeholder-value',
     *     // Token returned from a previous call to `ListDatabaseInstances` indicating where in the set of database instances to resume listing.
     *     pageToken: 'placeholder-value',
     *     // The parent project for which to list database instances, in the form: `projects/{project-number\}/locations/{location-id\}` To list across all locations, use a parent in the form: `projects/{project-number\}/locations/-`
     *     parent: 'projects/my-project/locations/my-location',
     *   });
     *   console.log(res.data);
     *
     *   // Example response
     *   // {
     *   //   "instances": [],
     *   //   "nextPageToken": "my_nextPageToken"
     *   // }
     * }
     *
     * main().catch(e => {
     *   console.error(e);
     *   throw e;
     * });
     *
     * ```
     *
     * @param params - Parameters for request
     * @param options - Optionally override request options, such as `url`, `method`, and `encoding`.
     * @param callback - Optional callback that handles the response.
     * @returns A promise if used with async/await, or void if used with a callback.
     */
    list(
      params: Params$Resource$Projects$Locations$Instances$List,
      options: StreamMethodOptions
    ): GaxiosPromise<Readable>;
    list(
      params?: Params$Resource$Projects$Locations$Instances$List,
      options?: MethodOptions
    ): GaxiosPromise<Schema$ListDatabaseInstancesResponse>;
    list(
      params: Params$Resource$Projects$Locations$Instances$List,
      options: StreamMethodOptions | BodyResponseCallback<Readable>,
      callback: BodyResponseCallback<Readable>
    ): void;
    list(
      params: Params$Resource$Projects$Locations$Instances$List,
      options:
        | MethodOptions
        | BodyResponseCallback<Schema$ListDatabaseInstancesResponse>,
      callback: BodyResponseCallback<Schema$ListDatabaseInstancesResponse>
    ): void;
    list(
      params: Params$Resource$Projects$Locations$Instances$List,
      callback: BodyResponseCallback<Schema$ListDatabaseInstancesResponse>
    ): void;
    list(
      callback: BodyResponseCallback<Schema$ListDatabaseInstancesResponse>
    ): void;
    list(
      paramsOrCallback?:
        | Params$Resource$Projects$Locations$Instances$List
        | BodyResponseCallback<Schema$ListDatabaseInstancesResponse>
        | BodyResponseCallback<Readable>,
      optionsOrCallback?:
        | MethodOptions
        | StreamMethodOptions
        | BodyResponseCallback<Schema$ListDatabaseInstancesResponse>
        | BodyResponseCallback<Readable>,
      callback?:
        | BodyResponseCallback<Schema$ListDatabaseInstancesResponse>
        | BodyResponseCallback<Readable>
    ):
      | void
      | GaxiosPromise<Schema$ListDatabaseInstancesResponse>
      | GaxiosPromise<Readable> {
      let params = (paramsOrCallback ||
        {}) as Params$Resource$Projects$Locations$Instances$List;
      let options = (optionsOrCallback || {}) as MethodOptions;

      if (typeof paramsOrCallback === 'function') {
        callback = paramsOrCallback;
        params = {} as Params$Resource$Projects$Locations$Instances$List;
        options = {};
      }

      if (typeof optionsOrCallback === 'function') {
        callback = optionsOrCallback;
        options = {};
      }

      const rootUrl =
        options.rootUrl || 'https://firebasedatabase.googleapis.com/';
      const parameters = {
        options: Object.assign(
          {
            url: (rootUrl + '/v1beta/{+parent}/instances').replace(
              /([^:]\/)\/+/g,
              '$1'
            ),
            method: 'GET',
          },
          options
        ),
        params,
        requiredParams: ['parent'],
        pathParams: ['parent'],
        context: this.context,
      };
      if (callback) {
        createAPIRequest<Schema$ListDatabaseInstancesResponse>(
          parameters,
          callback as BodyResponseCallback<unknown>
        );
      } else {
        return createAPIRequest<Schema$ListDatabaseInstancesResponse>(
          parameters
        );
      }
    }

    /**
     * Enables a DatabaseInstance. The database must have been disabled previously using DisableDatabaseInstance. The state of a successfully reenabled DatabaseInstance is ACTIVE.
     * @example
     * ```js
     * // Before running the sample:
     * // - Enable the API at:
     * //   https://console.developers.google.com/apis/api/firebasedatabase.googleapis.com
     * // - Login into gcloud by running:
     * //   `$ gcloud auth application-default login`
     * // - Install the npm module by running:
     * //   `$ npm install googleapis`
     *
     * const {google} = require('googleapis');
     * const firebasedatabase = google.firebasedatabase('v1beta');
     *
     * async function main() {
     *   const auth = new google.auth.GoogleAuth({
     *     // Scopes can be specified either as an array or as a single, space-delimited string.
     *     scopes: [
     *       'https://www.googleapis.com/auth/cloud-platform',
     *       'https://www.googleapis.com/auth/firebase',
     *     ],
     *   });
     *
     *   // Acquire an auth client, and bind it to all future calls
     *   const authClient = await auth.getClient();
     *   google.options({auth: authClient});
     *
     *   // Do the magic
     *   const res = await firebasedatabase.projects.locations.instances.reenable({
     *     // The fully qualified resource name of the database instance, in the form: `projects/{project-number\}/locations/{location-id\}/instances/{database-id\}`
     *     name: 'projects/my-project/locations/my-location/instances/my-instance',
     *
     *     // Request body metadata
     *     requestBody: {
     *       // request body parameters
     *       // {}
     *     },
     *   });
     *   console.log(res.data);
     *
     *   // Example response
     *   // {
     *   //   "databaseUrl": "my_databaseUrl",
     *   //   "name": "my_name",
     *   //   "project": "my_project",
     *   //   "state": "my_state",
     *   //   "type": "my_type"
     *   // }
     * }
     *
     * main().catch(e => {
     *   console.error(e);
     *   throw e;
     * });
     *
     * ```
     *
     * @param params - Parameters for request
     * @param options - Optionally override request options, such as `url`, `method`, and `encoding`.
     * @param callback - Optional callback that handles the response.
     * @returns A promise if used with async/await, or void if used with a callback.
     */
    reenable(
      params: Params$Resource$Projects$Locations$Instances$Reenable,
      options: StreamMethodOptions
    ): GaxiosPromise<Readable>;
    reenable(
      params?: Params$Resource$Projects$Locations$Instances$Reenable,
      options?: MethodOptions
    ): GaxiosPromise<Schema$DatabaseInstance>;
    reenable(
      params: Params$Resource$Projects$Locations$Instances$Reenable,
      options: StreamMethodOptions | BodyResponseCallback<Readable>,
      callback: BodyResponseCallback<Readable>
    ): void;
    reenable(
      params: Params$Resource$Projects$Locations$Instances$Reenable,
      options: MethodOptions | BodyResponseCallback<Schema$DatabaseInstance>,
      callback: BodyResponseCallback<Schema$DatabaseInstance>
    ): void;
    reenable(
      params: Params$Resource$Projects$Locations$Instances$Reenable,
      callback: BodyResponseCallback<Schema$DatabaseInstance>
    ): void;
    reenable(callback: BodyResponseCallback<Schema$DatabaseInstance>): void;
    reenable(
      paramsOrCallback?:
        | Params$Resource$Projects$Locations$Instances$Reenable
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>,
      optionsOrCallback?:
        | MethodOptions
        | StreamMethodOptions
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>,
      callback?:
        | BodyResponseCallback<Schema$DatabaseInstance>
        | BodyResponseCallback<Readable>
    ): void | GaxiosPromise<Schema$DatabaseInstance> | GaxiosPromise<Readable> {
      let params = (paramsOrCallback ||
        {}) as Params$Resource$Projects$Locations$Instances$Reenable;
      let options = (optionsOrCallback || {}) as MethodOptions;

      if (typeof paramsOrCallback === 'function') {
        callback = paramsOrCallback;
        params = {} as Params$Resource$Projects$Locations$Instances$Reenable;
        options = {};
      }

      if (typeof optionsOrCallback === 'function') {
        callback = optionsOrCallback;
        options = {};
      }

      const rootUrl =
        options.rootUrl || 'https://firebasedatabase.googleapis.com/';
      const parameters = {
        options: Object.assign(
          {
            url: (rootUrl + '/v1beta/{+name}:reenable').replace(
              /([^:]\/)\/+/g,
              '$1'
            ),
            method: 'POST',
          },
          options
        ),
        params,
        requiredParams: ['name'],
        pathParams: ['name'],
        context: this.context,
      };
      if (callback) {
        createAPIRequest<Schema$DatabaseInstance>(
          parameters,
          callback as BodyResponseCallback<unknown>
        );
      } else {
        return createAPIRequest<Schema$DatabaseInstance>(parameters);
      }
    }
  }

  export interface Params$Resource$Projects$Locations$Instances$Create
    extends StandardParameters {
    /**
     * The globally unique identifier of the database instance.
     */
    databaseId?: string;
    /**
     * The parent project for which to create a database instance, in the form: `projects/{project-number\}/locations/{location-id\}`.
     */
    parent?: string;
    /**
     * When set to true, the request will be validated but not submitted.
     */
    validateOnly?: boolean;

    /**
     * Request body metadata
     */
    requestBody?: Schema$DatabaseInstance;
  }
  export interface Params$Resource$Projects$Locations$Instances$Delete
    extends StandardParameters {
    /**
     * The fully qualified resource name of the database instance, in the form: `projects/{project-number\}/locations/{location-id\}/instances/{database-id\}`
     */
    name?: string;
  }
  export interface Params$Resource$Projects$Locations$Instances$Disable
    extends StandardParameters {
    /**
     * The fully qualified resource name of the database instance, in the form: `projects/{project-number\}/locations/{location-id\}/instances/{database-id\}`
     */
    name?: string;

    /**
     * Request body metadata
     */
    requestBody?: Schema$DisableDatabaseInstanceRequest;
  }
  export interface Params$Resource$Projects$Locations$Instances$Get
    extends StandardParameters {
    /**
     * The fully qualified resource name of the database instance, in the form: `projects/{project-number\}/locations/{location-id\}/instances/{database-id\}`. `database-id` is a globally unique identifier across all parent collections. For convenience, this method allows you to supply `-` as a wildcard character in place of specific collections under `projects` and `locations`. The resulting wildcarding form of the method is: `projects/-/locations/-/instances/{database-id\}`.
     */
    name?: string;
  }
  export interface Params$Resource$Projects$Locations$Instances$List
    extends StandardParameters {
    /**
     * The maximum number of database instances to return in the response. The server may return fewer than this at its discretion. If no value is specified (or too large a value is specified), then the server will impose its own limit.
     */
    pageSize?: number;
    /**
     * Token returned from a previous call to `ListDatabaseInstances` indicating where in the set of database instances to resume listing.
     */
    pageToken?: string;
    /**
     * The parent project for which to list database instances, in the form: `projects/{project-number\}/locations/{location-id\}` To list across all locations, use a parent in the form: `projects/{project-number\}/locations/-`
     */
    parent?: string;
  }
  export interface Params$Resource$Projects$Locations$Instances$Reenable
    extends StandardParameters {
    /**
     * The fully qualified resource name of the database instance, in the form: `projects/{project-number\}/locations/{location-id\}/instances/{database-id\}`
     */
    name?: string;

    /**
     * Request body metadata
     */
    requestBody?: Schema$ReenableDatabaseInstanceRequest;
  }
}