text: //
  //     Generated by class-dump 3.5 (64 bit).
  //
  //     class-dump is Copyright (C) 1997-1998, 2000-2001, 2004-2013 by Steve Nygard.
  //
  
  #import <EmailFoundation/EFObservable.h>
  
  @class NSLock;
  
  @interface _EFDistinctUntilChangedObservable : EFObservable
  {
      id <EFObservable> _observable;
      id _lastObservedResult;
      NSLock *_lock;
  }
  
  - (void).cxx_destruct;
  - (BOOL)_isLastResultDistinctFromResult:(id)arg1;
  - (id)subscribe:(id)arg1;
  - (id)initWithObservable:(id)arg1;
  
  @end
  
  