content: #  Copyright (c) ZenML GmbH 2024. All Rights Reserved.
  #
  #  Licensed under the Apache License, Version 2.0 (the "License");
  #  you may not use this file except in compliance with the License.
  #  You may obtain a copy of the License at:
  #
  #       https://www.apache.org/licenses/LICENSE-2.0
  #
  #  Unless required by applicable law or agreed to in writing, software
  #  distributed under the License is distributed on an "AS IS" BASIS,
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  """Definition of the feature gate interface."""
  
  from abc import ABC, abstractmethod
  from uuid import UUID
  
  
  class FeatureGateInterface(ABC):
      """Feature gate interface definition."""
  
      @abstractmethod
      def check_entitlement(self, feature: str) -> None:
          """Checks if a user is entitled to create a resource.
  
          Args:
              feature: The feature the user wants to use.
  
          Raises:
              UpgradeRequiredError in case a subscription limit is reached
          """
  
      @abstractmethod
      def report_event(
          self,
          feature: str,
          resource_id: UUID,
          is_decrement: bool = False,
      ) -> None:
          """Reports the usage of a feature to the aggregator backend.
  
          Args:
              feature: The feature the user used.
              resource_id: ID of the resource that was created/deleted.
              is_decrement: In case this event reports an actual decrement of usage
          """
  