"""
  Configuration package for search engine.

  Provides configuration loading, validation, and utility functions.
  """

  
  from .config_loader import (

      SearchConfig,

      QueryConfig,

      IndexConfig,

      SPUConfig,

      RankingConfig,

      FunctionScoreConfig,
      RerankConfig,

      ConfigLoader,

      ConfigurationError

  )

  from .utils import (
      get_match_fields_for_index,
      get_domain_fields
  )

  from .services_config import (
      get_translation_config,
      get_embedding_config,
      get_rerank_config,

      get_embedding_backend_config,

      get_rerank_backend_config,

      get_translation_base_url,
      get_embedding_base_url,
      get_rerank_service_url,
      ServiceConfig,
  )

  
  __all__ = [

      # Main config classes

      'SearchConfig',

      'QueryConfig',

      'IndexConfig',

      'SPUConfig',

      'RankingConfig',

      'FunctionScoreConfig',
      'RerankConfig',

      
      # Loader and utilities
      'ConfigLoader',

      'ConfigurationError',

      'get_match_fields_for_index',
      'get_domain_fields',

      'get_translation_config',
      'get_embedding_config',
      'get_rerank_config',

      'get_embedding_backend_config',

      'get_rerank_backend_config',

      'get_translation_base_url',
      'get_embedding_base_url',
      'get_rerank_service_url',
      'ServiceConfig',

  ]