content: """
  The main Kopf module for all the exported functions & classes.
  """
  
  # Unlike all other places, where we import other modules and refer
  # the functions via the modules, this is the framework's top-level interface,
  # as it is seen by the users. So, we export the individual functions.
  
  from kopf import (
      on,  # as a separate name on the public namespace
  )
  from kopf.config import (
      LOGLEVEL_INFO,  # deprecated
      LOGLEVEL_WARNING,  # deprecated
      LOGLEVEL_ERROR,  # deprecated
      LOGLEVEL_CRITICAL,  # deprecated
      EventsConfig,  # deprecated
      WorkersConfig,  # deprecated
  )
  from kopf.engines.logging import (
      configure,
      ObjectLogger,
      LocalObjectLogger,
  )
  from kopf.engines.posting import (
      event,
      info,
      warn,
      exception,
  )
  from kopf.on import (
      daemon,
      timer,
  )
  from kopf.on import (
      register,
  )
  from kopf.reactor import (
      lifecycles,  # as a separate name on the public namespace
  )
  from kopf.reactor.handling import (
      TemporaryError,
      PermanentError,
      HandlerTimeoutError,
      HandlerRetriesError,
      execute,
  )
  from kopf.reactor.lifecycles import (
      get_default_lifecycle,
      set_default_lifecycle,
  )
  from kopf.reactor.registries import (
      ActivityRegistry,
      ResourceRegistry,
      ResourceWatchingRegistry,
      ResourceChangingRegistry,
      OperatorRegistry,
      get_default_registry,
      set_default_registry,
  )
  from kopf.reactor.running import (
      spawn_tasks,
      run_tasks,
      operator,
      run,
      login,  # deprecated
      create_tasks,  # deprecated
  )
  from kopf.storage.diffbase import (
      DiffBaseStorage,
      AnnotationsDiffBaseStorage,
      StatusDiffBaseStorage,
      MultiDiffBaseStorage,
  )
  from kopf.storage.progress import (
      ProgressRecord,
      ProgressStorage,
      AnnotationsProgressStorage,
      StatusProgressStorage,
      MultiProgressStorage,
      SmartProgressStorage,
  )
  from kopf.structs.bodies import (
      RawEventType,
      RawEvent,
      RawBody,
      Status,
      Spec,
      Meta,
      Body,
      BodyEssence,
      OwnerReference,
      ObjectReference,
      build_object_reference,
      build_owner_reference,
  )
  from kopf.structs.callbacks import (
      not_,
      all_,
      any_,
      none_,
  )
  from kopf.structs.configuration import (
      OperatorSettings,
  )
  from kopf.structs.containers import (
      Memo,
  )
  from kopf.structs.credentials import (
      LoginError,
      ConnectionInfo,
  )
  from kopf.structs.dicts import (
      FieldSpec,
      FieldPath,
  )
  from kopf.structs.diffs import (
      Diff,
      DiffItem,
      DiffOperation,
  )
  from kopf.structs.filters import (
      ABSENT,
      PRESENT,
  )
  from kopf.structs.handlers import (
      HandlerId,
      ErrorsMode,
      Reason,
  )
  from kopf.structs.patches import (
      Patch,
  )
  from kopf.structs.primitives import (
      DaemonStoppingReason,
      SyncDaemonStopperChecker,
      AsyncDaemonStopperChecker,
  )
  from kopf.structs.resources import (
      Resource,
  )
  from kopf.toolkits.hierarchies import (
      adopt,
      label,
      harmonize_naming,
      adjust_namespace,
      append_owner_reference,
      remove_owner_reference,
  )
  from kopf.toolkits.legacy_registries import (
      BaseRegistry,
      SimpleRegistry,
      GlobalRegistry,
  )
  from kopf.utilities.piggybacking import (
      login_via_pykube,
      login_via_client,
  )
  
  HandlerFatalError = PermanentError  # a backward-compatibility alias
  HandlerRetryError = TemporaryError  # a backward-compatibility alias
  
  __all__ = [
      'on', 'lifecycles', 'register', 'execute', 'daemon', 'timer',
      'configure',
      'login', 'LoginError', 'ConnectionInfo',
      'login_via_pykube', 'login_via_client',
      'event', 'info', 'warn', 'exception',
      'spawn_tasks', 'run_tasks', 'operator', 'run', 'create_tasks',
      'adopt', 'label',
      'not_',
      'all_',
      'any_',
      'none_',
      'get_default_lifecycle', 'set_default_lifecycle',
      'build_object_reference', 'build_owner_reference',
      'append_owner_reference', 'remove_owner_reference',
      'ErrorsMode',
      'PermanentError', 'HandlerFatalError',
      'TemporaryError', 'HandlerRetryError',
      'HandlerTimeoutError',
      'HandlerRetriesError',
      'BaseRegistry',  # deprecated
      'SimpleRegistry',  # deprecated
      'GlobalRegistry',  # deprecated
      'ActivityRegistry',
      'ResourceRegistry',
      'ResourceWatchingRegistry',
      'ResourceChangingRegistry',
      'OperatorRegistry',
      'get_default_registry',
      'set_default_registry',
      'PRESENT', 'ABSENT',
      'OperatorSettings',
      'DiffBaseStorage',
      'AnnotationsDiffBaseStorage',
      'StatusDiffBaseStorage',
      'MultiDiffBaseStorage',
      'ProgressRecord',
      'ProgressStorage',
      'AnnotationsProgressStorage',
      'StatusProgressStorage',
      'MultiProgressStorage',
      'SmartProgressStorage',
      'DaemonStoppingReason',
      'RawEventType',
      'RawEvent',
      'RawBody',
      'Status',
      'Spec',
      'Meta',
      'Body',
      'BodyEssence',
      'ObjectReference',
      'OwnerReference',
      'Memo',
      'ObjectLogger',
      'LocalObjectLogger',
      'FieldSpec',
      'FieldPath',
      'Diff',
      'DiffItem',
      'DiffOperation',
      'HandlerId',
      'Reason',
      'Patch',
      'SyncDaemonStopperChecker',
      'AsyncDaemonStopperChecker',
      'Resource',
  ]
  