diff --git a/src/equality-comparer/sync.ts b/src/equality-comparer/sync.ts
index 68ef536..cdca6c0 100644
--- a/src/equality-comparer/sync.ts
+++ b/src/equality-comparer/sync.ts
@@ -126,7 +126,7 @@ class ThenEqualityComparer<T> extends BaseEqualityComparer<T> {
   }
 }
 
-class AlwaysFalseEqualityComparer extends BaseEqualityComparer<any> {
+export const alwaysFalseEqualityComparer = new class AlwaysFalseEqualityComparer extends BaseEqualityComparer<any> {
   public override equals(_a: any, _b: any): boolean {
     return false;
   }
@@ -148,9 +148,7 @@ class AlwaysFalseEqualityComparer extends BaseEqualityComparer<any> {
   }
 };
 
-export const alwaysFalseEqualityComparer = new AlwaysFalseEqualityComparer();
-
-class AlwaysTrueEqualityComparer extends BaseEqualityComparer<any> {
+export const alwaysTrueEqualityComparer = new class AlwaysTrueEqualityComparer extends BaseEqualityComparer<any> {
   public override equals(_a: any, _b: any): boolean {
     return true;
   }
@@ -170,9 +168,7 @@ class AlwaysTrueEqualityComparer extends BaseEqualityComparer<any> {
   public override thenEqualsUsing<U>(projection: Converter<any, U>, equalityComparison?: EqualityComparisonOrComparer<U> | undefined): EqualityComparer<any> {
     return createEqualityComparerUsing(projection, equalityComparison);
   }
-}
-
-export const alwaysTrueEqualityComparer = new AlwaysTrueEqualityComparer();
+};
 
 export const looseEqualityComparer: EqualityComparer<any> = new class LooseEqualityComparer extends BaseEqualityComparer<any> {
   public override equals(a: any, b: any): boolean {
diff --git a/tsconfig.json b/tsconfig.json
index b69806c..63a1659 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -9,8 +9,6 @@
     "types": ["node"],
     "alwaysStrict": true,
     "strict": true,
-    "declaration": true,
-    "declarationMap": true,
     "rootDir": "./src"
   },
   "include": [