neo4j
diff --git a/‎packages/core/src/index.ts
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+2Lines changed: 2 additions & 0 deletions b/‎packages/core/src/index.ts
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+2Lines changed: 2 additions & 0 deletions
diff --git a/‎packages/core/src/types.ts
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+216-2Lines changed: 216 additions & 2 deletions b/‎packages/core/src/types.ts
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+216-2Lines changed: 216 additions & 2 deletions
diff --git a/‎packages/neo4j-driver-deno/lib/core/index.ts
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+2Lines changed: 2 additions & 0 deletions b/‎packages/neo4j-driver-deno/lib/core/index.ts
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+2Lines changed: 2 additions & 0 deletions
@@ -89,6 +89,7 @@ import auth from './auth'
 import BookmarkManager, { BookmarkManagerConfig, bookmarkManager } from './bookmark-manager'
 import AuthTokenManager, { expirationBasedAuthTokenManager, staticAuthTokenManager, isStaticAuthTokenManger, AuthTokenAndExpiration } from './auth-token-manager'
 import { SessionConfig, QueryConfig, RoutingControl, routing } from './driver'
+import { Config } from './types'
 import * as types from './types'
 import * as json from './json'
 import resultTransformers, { ResultTransformer } from './result-transformers'
@@ -254,6 +255,7 @@ export type {
   BookmarkManagerConfig,
   AuthTokenManager,
   AuthTokenAndExpiration,
+  Config,
   SessionConfig,
   QueryConfig,
   RoutingControl,
 
@@ -17,6 +17,8 @@
  * limitations under the License.
  */
 
+import NotificationFilter from './notification-filter'
+
 /**
  * @private
  */
@@ -56,7 +58,12 @@ export interface BoltAgent {
   languageDetails?: string
 }
 
-export interface Config {
+/**
+ * The Neo4j Driver configuration.
+ *
+ * @interface
+ */
+export class Config {
   encrypted?: boolean | EncryptionLevel
   trust?: TrustStrategy
   trustedCertificates?: string[]
@@ -68,13 +75,220 @@ export interface Config {
   connectionAcquisitionTimeout?: number
   connectionTimeout?: number
   disableLosslessIntegers?: boolean
+  notificationFilter?: NotificationFilter
   useBigInt?: boolean
   logging?: LoggingConfig
   resolver?: (address: string) => string[] | Promise<string[]>
   userAgent?: string
+
+  /**
+   * @constructor
+   * @private
+   */
+  protected constructor () {
+    /**
+     * Encryption level
+     *
+     * @type {'ENCRYPTION_ON'|'ENCRYPTION_OFF'|undefined}
+     */
+    this.encrypted = undefined
+
+    /**
+     * Trust strategy to use if encryption is enabled.
+     *
+     * There is no mode to disable trust other than disabling encryption altogether. The reason for
+     * this is that if you don't know who you are talking to, it is easy for an
+     * attacker to hijack your encrypted connection, rendering encryption pointless.
+     *
+     * TRUST_SYSTEM_CA_SIGNED_CERTIFICATES is the default choice. For NodeJS environments, this
+     * means that you trust whatever certificates are in the default trusted certificate
+     * store of the underlying system. For Browser environments, the trusted certificate
+     * store is usually managed by the browser. Refer to your system or browser documentation
+     * if you want to explicitly add a certificate as trusted.
+     *
+     * TRUST_CUSTOM_CA_SIGNED_CERTIFICATES is another option for trust verification -
+     * whenever we establish an encrypted connection, we ensure the host is using
+     * an encryption certificate that is in, or is signed by, a certificate given
+     * as trusted through configuration. This option is only available for NodeJS environments.
+     *
+     * TRUST_ALL_CERTIFICATES means that you trust everything without any verifications
+     * steps carried out.  This option is only available for NodeJS environments and should not
+     * be used on production systems.
+     *
+     * @type {'TRUST_SYSTEM_CA_SIGNED_CERTIFICATES'|'TRUST_CUSTOM_CA_SIGNED_CERTIFICATES'|'TRUST_ALL_CERTIFICATES'|undefined}
+     */
+    this.trust = undefined
+
+    /**
+     * List of one or more paths to trusted encryption certificates.
+     *
+     * This only works in the NodeJS bundle,
+     * and only matters if you use "TRUST_CUSTOM_CA_SIGNED_CERTIFICATES".
+     *
+     * The certificate files should be in regular X.509 PEM format.
+     *
+     * For instance, ['./trusted.pem']
+     *
+     * @type {?string[]}
+     * @see {@link Config#trust}
+     */
+    this.trustedCertificates = []
+
+    /**
+     * The maximum total number of connections allowed to be managed by the connection pool, per host.
+     *
+     * This includes both in-use and idle connections.
+     *
+     * **Default**: ```100```
+     *
+     * @type {number|undefined}
+     */
+    this.maxConnectionPoolSize = 100
+
+    /**
+     * The maximum allowed lifetime for a pooled connection in milliseconds.
+     *
+     * Pooled connections older than this
+     * threshold will be closed and removed from the pool. Such discarding happens during connection acquisition
+     * so that new session is never backed by an old connection. Setting this option to a low value will cause
+     * a high connection churn and might result in a performance hit. It is recommended to set maximum lifetime
+     * to a slightly smaller value than the one configured in network equipment (load balancer, proxy, firewall,
+     * etc. can also limit maximum connection lifetime). No maximum lifetime limit is imposed by default. Zero
+     * and negative values result in lifetime not being checked.
+     *
+     * **Default**: ```60 * 60 * 1000``` (1 hour)
+     *
+     * @type {number|undefined}
+     */
+    this.maxConnectionLifetime = 60 * 60 * 1000 // 1 hour
+
+    /**
+     * The maximum amount of time to wait to acquire a connection from the pool (to either create a new
+     * connection or borrow an existing one).
+     *
+     * **Default**: ```60000``` (1 minute)
+     *
+     * @type {number|undefined}
+     */
+    this.connectionAcquisitionTimeout = 60000 // 1 minute
+
+    /**
+     * Specify the maximum time in milliseconds transactions are allowed to retry via
+     * {@link Session#executeRead} and {@link Session#executeWrite} functions.
+     *
+     * These functions will retry the given unit of work on `ServiceUnavailable`, `SessionExpired` and transient
+     * errors with exponential backoff using an initial delay of 1 second.
+     *
+     * **Default**: ```30000``` (30 seconds)
+     *
+     * @type {number|undefined}
+     */
+    this.maxTransactionRetryTime = 30000 // 30 seconds
+
+    /**
+     * Specify socket connection timeout in milliseconds.
+     *
+     * Negative and zero values result in no timeout being applied.
+     * Connection establishment will be then bound by the timeout configured
+     * on the operating system level.
+     *
+     * **Default**: ```30000``` (30 seconds)
+     *
+     * @type {number|undefined}
+     */
+    this.connectionTimeout = 30000 // 30 seconds
+
+    /**
+     * Make this driver always return native JavaScript numbers for integer values, instead of the
+     * dedicated {@link Integer} class.
+     *
+     * Values that do not fit in native number bit range will be represented as `Number.NEGATIVE_INFINITY` or `Number.POSITIVE_INFINITY`.
+     *
+     * **Warning:** {@link ResultSummary} It is not always safe to enable this setting when JavaScript applications are not the only ones
+     * interacting with the database. Stored numbers might in such case be not representable by native
+     * `Number` type and thus the driver will return lossy values. This might also happen when data was
+     * initially imported using neo4j import tool and contained numbers larger than
+     * `Number.MAX_SAFE_INTEGER`. Driver will then return positive infinity, which is lossy.
+     *
+     * **Default**: ```false```
+     *
+     * Default value for this option is `false` because native JavaScript numbers might result
+     * in loss of precision in the general case.
+     *
+     * @type {boolean|undefined}
+     */
+    this.disableLosslessIntegers = false
+
+    /**
+     * Make this driver always return native Javascript `BigInt` for integer values,
+     * instead of the dedicated {@link Integer} class or `Number`.
+     *
+     * **Warning:** `BigInt` doesn't implement the method `toJSON`. To serialize it as `json`,
+     * it's needed to add a custom implementation of the `toJSON` on the
+     * `BigInt.prototype`. See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/BigInt#use_within_json.
+     *
+     * **Default**: ```false``` (for backwards compatibility)
+     *
+     * @type {boolean|undefined}
+     */
+    this.useBigInt = false
+
+    /**
+     * Specify the logging configuration for the driver. Object should have two properties `level` and `logger`.
+     *
+     * Property `level` represents the logging level which should be one of: 'error', 'warn', 'info' or 'debug'. This property is optional and
+     * its default value is 'info'. Levels have priorities: 'error': 0, 'warn': 1, 'info': 2, 'debug': 3. Enabling a certain level also enables all
+     * levels with lower priority. For example: 'error', 'warn' and 'info' will be logged when 'info' level is configured.
+     *
+     * Property `logger` represents the logging function which will be invoked for every log call with an acceptable level. The function should
+     * take two string arguments `level` and `message`. The function should not execute any blocking or long-running operations
+     * because it is often executed on a hot path.
+     *
+     * No logging is done by default. See `neo4j.logging` object that contains predefined logging implementations.
+     *
+     * @type {LoggingConfig|undefined}
+     * @see {@link logging}
+     */
+    this.logging = undefined
+
+    /**
+     * Specify a custom server address resolver function used by the routing driver to resolve the initial address used to create the driver.
+     *
+     * Such resolution happens:
+     *   * during the very first rediscovery when driver is created
+     *   * when all the known routers from the current routing table have failed and driver needs to fallback to the initial address
+     *
+     *  In NodeJS environment driver defaults to performing a DNS resolution of the initial address using 'dns' module.
+     *  In browser environment driver uses the initial address as-is.
+     *  Value should be a function that takes a single string argument - the initial address. It should return an array of new addresses.
+     *  Address is a string of shape '<host>:<port>'. Provided function can return either a Promise resolved with an array of addresses
+     *  or array of addresses directly.
+     *
+     * @type {function(address: string) {} |undefined}
+     */
+    this.resolver = undefined
+
+    /**
+     * Configure filter for Notification objects returned in {@Link ResultSummary#notifications}.
+     *
+     * See {@link SessionConfig#notificationFilter} for usage instructions.
+     *
+     * @type {NotificationFilter|undefined}
+     */
+    this.notificationFilter = undefined
+
+    /**
+     * Optionally override the default user agent name.
+     *
+     * **Default**: ```'neo4j-javascript/<version>'```
+     *
+     * @type {string|undefined}
+     */
+    this.userAgent = undefined
+  }
 }
 
-export interface InternalConfig extends Config {
+export class InternalConfig extends Config {
   boltAgent?: BoltAgent
 }
 
 
@@ -89,6 +89,7 @@ import auth from './auth.ts'
 import BookmarkManager, { BookmarkManagerConfig, bookmarkManager } from './bookmark-manager.ts'
 import AuthTokenManager, { expirationBasedAuthTokenManager, staticAuthTokenManager, isStaticAuthTokenManger, AuthTokenAndExpiration } from './auth-token-manager.ts'
 import { SessionConfig, QueryConfig, RoutingControl, routing } from './driver.ts'
+import { Config } from './types.ts'
 import * as types from './types.ts'
 import * as json from './json.ts'
 import resultTransformers, { ResultTransformer } from './result-transformers.ts'
@@ -254,6 +255,7 @@ export type {
   BookmarkManagerConfig,
   AuthTokenManager,
   AuthTokenAndExpiration,
+  Config,
   SessionConfig,
   QueryConfig,
   RoutingControl,