"""Event callback system for OpenHands.

This module provides the event callback system that allows processors to be
registered and executed when specific events occur during conversations.

All callback processors must be imported here to ensure they are registered
with the discriminated union system used by Pydantic for validation.
"""

# Import base classes and processors without circular dependencies
from .event_callback_models import EventCallbackProcessor, LoggingCallbackProcessor
from .github_v1_callback_processor import GithubV1CallbackProcessor

# Note: SetTitleCallbackProcessor is not imported here to avoid circular imports
# It will be registered when imported elsewhere in the application

__all__ = [
    'EventCallbackProcessor',
    'LoggingCallbackProcessor',
    'GithubV1CallbackProcessor',
]