diff --git a/src/client.ts b/src/client.ts
index 0c55d64..dd0efcc 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -3,7 +3,7 @@ import { type Event, type Filter, matchFilters, RelayPool, TTLCache } from '@/de
 import * as pipeline from '@/pipeline.ts';
 import { Time } from '@/utils.ts';
 
-import type { GetFiltersOpts } from '@/types.ts';
+import type { GetFiltersOpts } from '@/filter.ts';
 
 type Pool = InstanceType<typeof RelayPool>;
 
diff --git a/src/db/events.ts b/src/db/events.ts
index 77d0204..48b9666 100644
--- a/src/db/events.ts
+++ b/src/db/events.ts
@@ -1,7 +1,7 @@
 import { db, type TagRow } from '@/db.ts';
 import { type Event, type Insertable } from '@/deps.ts';
 
-import type { DittoFilter, GetFiltersOpts } from '@/types.ts';
+import type { DittoFilter, GetFiltersOpts } from '@/filter.ts';
 
 type TagCondition = ({ event, count }: { event: Event; count: number }) => boolean;
 
diff --git a/src/filter.ts b/src/filter.ts
index 9cde0d1..605d4cb 100644
--- a/src/filter.ts
+++ b/src/filter.ts
@@ -1,6 +1,19 @@
-import { type Event, matchFilters } from '@/deps.ts';
+import { type Event, type Filter, matchFilters } from '@/deps.ts';
 
-import type { DittoFilter, EventData } from '@/types.ts';
+import type { EventData } from '@/types.ts';
+
+/** Custom filter interface that extends Nostr filters with extra options for Ditto. */
+interface DittoFilter<K extends number = number> extends Filter<K> {
+  local?: boolean;
+}
+
+/** Additional options to apply to the whole subscription. */
+interface GetFiltersOpts {
+  /** How long to wait (in milliseconds) until aborting the request. */
+  timeout?: number;
+  /** Event limit for the whole subscription. */
+  limit?: number;
+}
 
 function matchDittoFilter(filter: DittoFilter, event: Event, data: EventData): boolean {
   if (filter.local && !data.user) {
@@ -24,4 +37,4 @@ function matchDittoFilters(filters: DittoFilter[], event: Event, data: EventData
   return false;
 }
 
-export { matchDittoFilters };
+export { type DittoFilter, type GetFiltersOpts, matchDittoFilters };
diff --git a/src/mixer.ts b/src/mixer.ts
index c2e6b3a..4c160b3 100644
--- a/src/mixer.ts
+++ b/src/mixer.ts
@@ -4,7 +4,7 @@ import * as client from '@/client.ts';
 import * as eventsDB from '@/db/events.ts';
 import { eventDateComparator } from '@/utils.ts';
 
-import type { DittoFilter, GetFiltersOpts } from '@/types.ts';
+import type { DittoFilter, GetFiltersOpts } from '@/filter.ts';
 
 /** Get filters from the database and pool, and mix the best results together. */
 async function getFilters<K extends number>(
diff --git a/src/subs.ts b/src/subs.ts
index f550678..5c175c3 100644
--- a/src/subs.ts
+++ b/src/subs.ts
@@ -1,7 +1,8 @@
 import { type Event } from '@/deps.ts';
 import { Subscription } from '@/subscription.ts';
 
-import type { DittoFilter, EventData } from '@/types.ts';
+import type { DittoFilter } from '@/filter.ts';
+import type { EventData } from '@/types.ts';
 
 /**
  * Manages Ditto event subscriptions.
diff --git a/src/subscription.ts b/src/subscription.ts
index 24a78f0..227c2f4 100644
--- a/src/subscription.ts
+++ b/src/subscription.ts
@@ -1,7 +1,7 @@
 import { type Event } from '@/deps.ts';
-import { matchDittoFilters } from '@/filter.ts';
+import { type DittoFilter, matchDittoFilters } from '@/filter.ts';
 
-import type { DittoFilter, EventData } from '@/types.ts';
+import type { EventData } from '@/types.ts';
 
 class Subscription<K extends number = number> implements AsyncIterable<Event<K>> {
   filters: DittoFilter<K>[];
diff --git a/src/types.ts b/src/types.ts
index beb184b..11f933d 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1,21 +1,6 @@
 import { UserRow } from '@/db.ts';
-import { type Filter } from '@/deps.ts';
-
-/** Custom filter interface that extends Nostr filters with extra options for Ditto. */
-interface DittoFilter<K extends number = number> extends Filter<K> {
-  local?: boolean;
-}
-
-/** Additional options to apply to the whole subscription. */
-interface GetFiltersOpts {
-  /** How long to wait (in milliseconds) until aborting the request. */
-  timeout?: number;
-  /** Event limit for the whole subscription. */
-  limit?: number;
-}
-
 interface EventData {
   user: UserRow | undefined;
 }
 
-export type { DittoFilter, EventData, GetFiltersOpts };
+export type { EventData };