Modules
Here is a list of all modules:

Keysyms | Utility functions related to keysyms
Library Context | Creating, destroying and using library contexts
Include Paths | Manipulating the include paths in a context
Logging Handling | Manipulating how logging from this library is handled
Keymap Creation | Creating and destroying keymaps
Keymap Components | Enumeration of state components in a keymap
Keyboard State | Creating, destroying and manipulating keyboard state objects
X11 support | Additional X11 support for xkbcommon
Compose and dead-keys support | Support for Compose and dead-keys