diff --git a/src/di/DependencyManager.ts b/src/di/DependencyManager.ts
index 3e2905f..796e659 100644
--- a/src/di/DependencyManager.ts
+++ b/src/di/DependencyManager.ts
@@ -1,13 +1,13 @@
-import type IDependencyProvider from './IDependencyProvider';
+import type {IDependencyProvider} from './IDependencyProvider';
 import type IDisposable from '../lang/IDisposable';
 import Disposable from '../lang/Disposable';
-import Type from './Type';
-import type IDependencyManager from './IDependencyManager';
+import {Type} from './Type';
+import type {IDependencyManager} from './IDependencyManager';
 
 type Constructor<T = unknown> = new (...args: unknown[]) => T;
 type ModuleLoader = (modulePath: string) => Promise<Constructor | {default: Constructor}>;
 
-export default class DependencyManager implements IDependencyManager {
+export class DependencyManager implements IDependencyManager {
   private readonly _moduleLoader: ModuleLoader;
   private readonly _types: Type[];
   private readonly _eagerTypes: Type[];
diff --git a/src/di/DependencyProvider.ts b/src/di/DependencyProvider.ts
index 176eb3f..1e39981 100644
--- a/src/di/DependencyProvider.ts
+++ b/src/di/DependencyProvider.ts
@@ -1,8 +1,8 @@
-import type IDependencyProvider from './IDependencyProvider';
+import type {IDependencyProvider} from './IDependencyProvider';
 import type {Milliseconds} from '../types/Units';
-import type IDependencyManager from './IDependencyManager';
+import type {IDependencyManager} from './IDependencyManager';
 import {Lifecycle} from './Lifecycle';
-import Type from './Type';
+import {Type} from './Type';
 
 interface IStartable {
   start(): Promise<void> | void;
@@ -14,7 +14,7 @@ function isStartable(obj: unknown): obj is IStartable {
   return obj !== null && typeof obj === 'object' && 'start' in obj && typeof (obj as IStartable).start === 'function';
 }
 
-export default class DependencyProvider implements IDependencyProvider {
+export class DependencyProvider implements IDependencyProvider {
   private readonly _dependencyManager: IDependencyManager;
   private readonly _type: Type;
   private readonly _instanceType: Type;
diff --git a/src/di/IDependencyManager.ts b/src/di/IDependencyManager.ts
index b6f8f46..606dc6b 100644
--- a/src/di/IDependencyManager.ts
+++ b/src/di/IDependencyManager.ts
@@ -1,8 +1,8 @@
-import type Type from './Type';
+import type {Type} from './Type';
 import type IDisposable from '../lang/IDisposable';
-import type IDependencyProvider from './IDependencyProvider';
+import type {IDependencyProvider} from './IDependencyProvider';
 
-export default interface IDependencyManager {
+export interface IDependencyManager {
   defineDependencies(type: Type, dependencies: Type[]): IDisposable;
   getDependencies(type: Type): Type[] | undefined;
   addProvider(provider: IDependencyProvider): IDisposable;
diff --git a/src/di/IDependencyProvider.ts b/src/di/IDependencyProvider.ts
index ea5ff9f..6c2b058 100644
--- a/src/di/IDependencyProvider.ts
+++ b/src/di/IDependencyProvider.ts
@@ -1,6 +1,6 @@
-import Type from './Type';
+import {Type} from './Type';
 
-export default interface IDependencyProvider {
+export interface IDependencyProvider {
   canProvide(type: Type): boolean;
   provide(type: Type): Promise<unknown>;
   toString(): string;
diff --git a/src/di/NamedType.ts b/src/di/NamedType.ts
index d34cd7a..917d73e 100644
--- a/src/di/NamedType.ts
+++ b/src/di/NamedType.ts
@@ -1,6 +1,6 @@
-import Type from './Type';
+import {Type} from './Type';
 
-export default class NamedType extends Type {
+export class NamedType extends Type {
   private readonly _name: string;
 
   constructor(name: string, type: string) {
diff --git a/src/di/Type.ts b/src/di/Type.ts
index 571553b..7f275e4 100644
--- a/src/di/Type.ts
+++ b/src/di/Type.ts
@@ -1,4 +1,4 @@
-export default class Type {
+export class Type {
   private _type: string;
 
   constructor(type: string) {
diff --git a/src/index.ts b/src/index.ts
new file mode 100644
index 0000000..e19e202
--- /dev/null
+++ b/src/index.ts
@@ -0,0 +1,8 @@
+export type {IDependencyProvider} from './di/IDependencyProvider';
+export type {IDependencyManager} from './di/IDependencyManager';
+export type {default as IDisposable} from './lang/IDisposable';
+export type {LifecycleType} from './di/Lifecycle';
+export {Type} from './di/Type';
+export {NamedType} from './di/NamedType';
+export {DependencyManager} from './di/DependencyManager';
+export {DependencyProvider} from './di/DependencyProvider';