A type whose instances can be in the "collections" option.
It is an object whose keys represents the database. Each database-key contains
a GeneralCollections or a DetailedGeneralCollections instance.
The GeneralCollections instances will export all the collections whose database
is the database-key and that match the instance.
The DetailedGeneralCollections is an object having an array of GeneralCollection
as "collections" property and additional ExportingOptions properties that overwrite
the default ones.
A type whose instances can be in the "collections" option. It is an object whose keys represents the database. Each database-key contains a GeneralCollections or a DetailedGeneralCollections instance. The GeneralCollections instances will export all the collections whose database is the database-key and that match the instance. The DetailedGeneralCollections is an object having an array of GeneralCollection as "collections" property and additional ExportingOptions properties that overwrite the default ones.