"""Brokerage abstraction layer.

Provides :class:`BaseBroker` (the interface) and :class:`AlpacaBroker`
(the default Alpaca implementation).  Additional brokerage adapters can be
added by subclassing ``BaseBroker`` and implementing its abstract methods.
"""

from shared.broker.alpaca_broker import AlpacaBroker
from shared.broker.base import BaseBroker

__all__ = ["AlpacaBroker", "BaseBroker"]