Public API (version 1.3.0-M2)
com.typesafe.config: An API for loading and using configuration files, see the project site for more information.

Internal Implementation - Not ABI Stable
com.typesafe.config.impl: Internal implementation details that can change ABI at any time.

Other Packages
com.typesafe.config.parser: This package supplies a raw parser and syntax tree for individual HOCON and JSON files.