diff --git a/src/async/impl.ts b/src/async/impl.ts
index f9f0f44..9d7e421 100644
--- a/src/async/impl.ts
+++ b/src/async/impl.ts
@@ -1072,7 +1072,7 @@ abstract class BaseOrderedAsyncSequence<TElement> extends BaseAsyncSequence<TEle
   }
 }
 
-export class EmptyAsyncSequence<T> extends BaseAsyncSequence<T> {
+class EmptyAsyncSequence<T> extends BaseAsyncSequence<T> {
   override async nonEnumeratedCount() {
     return 0;
   }
@@ -1080,6 +1080,8 @@ export class EmptyAsyncSequence<T> extends BaseAsyncSequence<T> {
   override async *iterator() { }
 }
 
+export const EMPTY = new EmptyAsyncSequence<any>();
+
 export class RangeAsyncSequence extends BaseAsyncSequence<number> {
   readonly #min: number;
   readonly #max: number;
diff --git a/src/async/index.ts b/src/async/index.ts
index 3306d26..1d71875 100644
--- a/src/async/index.ts
+++ b/src/async/index.ts
@@ -1,8 +1,8 @@
 import { wrap as wrapSync } from "../sync/index.js";
 import { Sequence } from "../sync/types.js";
-import { MaybeAsyncGenerator, MaybeAsyncIterable, MaybeAsyncSequence, MaybePromiseLike } from "../types.js";
+import { MaybeAsyncGenerator, MaybeAsyncIterable, MaybePromiseLike } from "../types.js";
 import { isAsyncIterable } from "../utils.js";
-import { WrappedSequence, WrappedAsyncIterable, EmptyAsyncSequence, WrappedObjectAsync, WrappedArrayAsync, WrappedArrayLikeAsync, FunctionAsyncSequence, GeneratorAsyncSequence, RangeAsyncSequence, RepeatForeverAsyncSequence, RepeatAsyncSequence, AsyncSequenceMarker } from "./impl.js";
+import { WrappedSequence, WrappedAsyncIterable, WrappedObjectAsync, WrappedArrayAsync, WrappedArrayLikeAsync, FunctionAsyncSequence, GeneratorAsyncSequence, RangeAsyncSequence, RepeatForeverAsyncSequence, RepeatAsyncSequence, AsyncSequenceMarker, EMPTY } from "./impl.js";
 import { AsyncSequence } from "./types.js";
 
 export function asAsync<T>(sequence: Sequence<MaybePromiseLike<T>>): AsyncSequence<T> {
@@ -25,8 +25,6 @@ export function sequence<T>(iterable: AsyncIterable<MaybePromiseLike<T>>): Async
   return new WrappedAsyncIterable(iterable);
 }
 
-export const EMPTY = new EmptyAsyncSequence<any>();
-
 export function empty<T>(): AsyncSequence<T> {
   return EMPTY;
 }
diff --git a/src/sync/impl.ts b/src/sync/impl.ts
index 7dc7905..db76bdd 100644
--- a/src/sync/impl.ts
+++ b/src/sync/impl.ts
@@ -1065,7 +1065,7 @@ export abstract class BaseOrderedSequence<TElement> extends BaseSequence<TElemen
   }
 }
 
-export class EmptySequence<T> extends BaseSequence<T> {
+class EmptySequence<T> extends BaseSequence<T> {
   override nonEnumeratedCount() {
     return 0;
   }
@@ -1073,6 +1073,8 @@ export class EmptySequence<T> extends BaseSequence<T> {
   override *iterator() { }
 }
 
+export const EMPTY = new EmptySequence<any>();
+
 export class RangeSequence extends BaseSequence<number> {
   readonly #min: number;
   readonly #max: number;
diff --git a/src/sync/index.ts b/src/sync/index.ts
index a5844fa..1102dd8 100644
--- a/src/sync/index.ts
+++ b/src/sync/index.ts
@@ -1,6 +1,6 @@
 import { mathRandom } from "../random/index.js";
 import { RandomGenerator } from "../random/types.js";
-import { BigIntRangeSequence, ConcatSequence, EmptySequence, SequenceMarker, FunctionSequence, GeneratorSequence, RangeSequence, RepeatSequence, RepeatForeverSequence, WrappedArray, WrappedArrayLike, WrappedIterable, WrappedMap, WrappedObject, WrappedSet } from "./impl.js";
+import { BigIntRangeSequence, ConcatSequence, SequenceMarker, FunctionSequence, GeneratorSequence, RangeSequence, RepeatSequence, RepeatForeverSequence, WrappedArray, WrappedArrayLike, WrappedIterable, WrappedMap, WrappedObject, WrappedSet, EMPTY } from "./impl.js";
 import { Sequence } from "./types.js";
 
 export function wrap<T>(iterable: Iterable<T>): Sequence<T> {
@@ -27,8 +27,6 @@ export function sequence<T>(iterable: Iterable<T>): Sequence<T> {
   return new WrappedIterable(iterable);
 }
 
-export const EMPTY = new EmptySequence<any>();
-
 export function empty<T>(): Sequence<T> {
   return EMPTY;
 }