CORE:

Doctrine
Manager
Connection

DBAL CORE:

Import
Export
Sequence
Transaction
DataDict?
Expression
Db
Adapter

DBAL DRIVER:

[Driver]Import
[Driver]Export
[Driver]Sequence
[Driver]Transaction
[Driver]DataDict?
[Driver]Expression
[Driver]Connection
optionally: [Driver]Adapter

UTIL:

Compiler Hook

ORM:

all the rest