# Copyright 2021 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Abstract base class for Merge plugins"""

from abc import ABC, abstractmethod

from chromiumos.config.payload.config_bundle_pb2 import ConfigBundle


class MergePlugin(ABC):
  """Abstract base class for Merge plugins"""

  @abstractmethod
  def merge(self, bundle: ConfigBundle):
    """Merge into the given ConfigBundle instance."""