diff --git a/.changeset/curly-bugs-teach.md b/.changeset/curly-bugs-teach.md
new file mode 100644
index 000000000..79619a2bb
--- /dev/null
+++ b/.changeset/curly-bugs-teach.md
@@ -0,0 +1,5 @@
+---
+'@powersync/web': minor
+---
+
+Export AsyncDatabaseConnection (and related) types for internal use
diff --git a/packages/web/src/db/adapters/AsyncDatabaseConnection.ts b/packages/web/src/db/adapters/AsyncDatabaseConnection.ts
index 1bd832142..183d5210b 100644
--- a/packages/web/src/db/adapters/AsyncDatabaseConnection.ts
+++ b/packages/web/src/db/adapters/AsyncDatabaseConnection.ts
@@ -2,6 +2,7 @@ import { BatchedUpdateNotification, QueryResult } from '@powersync/common';
 import { ResolvedWebSQLOpenOptions } from './web-sql-flags';
 
 /**
+ * @internal
  * Proxied query result does not contain a function for accessing row values
  */
 export type ProxiedQueryResult = Omit<QueryResult, 'rows'> & {
@@ -10,6 +11,10 @@ export type ProxiedQueryResult = Omit<QueryResult, 'rows'> & {
     length: number;
   };
 };
+
+/**
+ * @internal
+ */
 export type OnTableChangeCallback = (event: BatchedUpdateNotification) => void;
 
 /**
@@ -27,6 +32,9 @@ export interface AsyncDatabaseConnection<Config extends ResolvedWebSQLOpenOption
   getConfig(): Promise<Config>;
 }
 
+/**
+ * @internal
+ */
 export type OpenAsyncDatabaseConnection<Config extends ResolvedWebSQLOpenOptions = ResolvedWebSQLOpenOptions> = (
   config: Config
 ) => AsyncDatabaseConnection;
diff --git a/packages/web/src/index.ts b/packages/web/src/index.ts
index 07531f687..5738d501e 100644
--- a/packages/web/src/index.ts
+++ b/packages/web/src/index.ts
@@ -1,4 +1,5 @@
 export * from '@powersync/common';
+export * from './db/adapters/AsyncDatabaseConnection';
 export * from './db/adapters/AbstractWebPowerSyncDatabaseOpenFactory';
 export * from './db/adapters/AbstractWebSQLOpenFactory';
 export * from './db/adapters/wa-sqlite/WASQLiteConnection';