Modules and Module System

export Declarations

import Declarations

Default Exports

Named Exports

Re-exports

Relative Imports

Absolute Imports

Node Module Resolution

Path Mapping

Base URL Configuration

.d.ts Files

Ambient Declarations

Module Declarations

Global Declarations

Triple-Slash Directives

Package.json Configuration

DefinitelyTyped

Bundled Types

Type Versioning

Namespace Declaration

Nested Namespaces

Namespace Merging

Module vs Namespace