Here are the classes, structs, unions and interfaces with brief descriptions:

Ckaa_access_point_t	Connection parameters used by transport channels to establish connection both to Bootstrap and Operations servers
Ckaa_attachment_status_listeners_t	Interface for the user attachment status receiver
Ckaa_bootstrap_server_connection_data_t	Uses to represent transport-specific connection data to establish connection to Bootstrap servers
Ckaa_bytes_t
Ckaa_context_t
Ckaa_dns_resolve_info_t	The target host information which is used for the DNS resolve needs
Ckaa_dns_resolve_listener_t	Interface for the deferred DNS results
Ckaa_event_listeners_callback_t
Ckaa_events_schema_version_t
Ckaa_log_record_t
Ckaa_platform_message_reader_t
Ckaa_platform_message_writer_t
Ckaa_serialize_info_t
Ckaa_status_t
Ckaa_string_t
Ckaa_transport_channel_interface_t	Interface for a client transport channel implementation
Ckaa_transport_context_t	Uses to initialize transport channel implementation with Kaa specific transport context
Ckaa_transport_protocol_id_t	Identifier used to uniquely represent transport protocol
Ckaa_union_t
Ckaatcp_connack_t
Ckaatcp_connect_t
Ckaatcp_disconnect_t
Ckaatcp_kaasync_header_t
Ckaatcp_kaasync_t
Ckaatcp_parser_handlers_t
Ckaatcp_parser_t