text: //
  //     Generated by class-dump 3.5 (64 bit).
  //
  //     class-dump is Copyright (C) 1997-1998, 2000-2001, 2004-2013 by Steve Nygard.
  //
  
  #import "NSObject.h"
  
  @class AVContentKeyRequest, AVContentKeySession, AVPersistableContentKeyRequest, NSData, NSError, NSString;
  
  @protocol AVContentKeySessionDelegate <NSObject>
  - (void)contentKeySession:(AVContentKeySession *)arg1 didProvideContentKeyRequest:(AVContentKeyRequest *)arg2;
  
  @optional
  - (void)contentKeySessionDidGenerateExpiredSessionReport:(AVContentKeySession *)arg1;
  - (void)contentKeySessionContentProtectionSessionIdentifierDidChange:(AVContentKeySession *)arg1;
  - (void)contentKeySession:(AVContentKeySession *)arg1 contentKeyRequestDidSucceed:(AVContentKeyRequest *)arg2;
  - (_Bool)contentKeySession:(AVContentKeySession *)arg1 shouldRetryContentKeyRequest:(AVContentKeyRequest *)arg2 reason:(NSString *)arg3;
  - (void)contentKeySession:(AVContentKeySession *)arg1 contentKeyRequest:(AVContentKeyRequest *)arg2 didFailWithError:(NSError *)arg3;
  - (void)contentKeySession:(AVContentKeySession *)arg1 didUpdatePersistableContentKey:(NSData *)arg2 forContentKeyIdentifier:(id)arg3;
  - (void)contentKeySession:(AVContentKeySession *)arg1 didProvidePersistableContentKeyRequest:(AVPersistableContentKeyRequest *)arg2;
  - (void)contentKeySession:(AVContentKeySession *)arg1 didProvideRenewingContentKeyRequest:(AVContentKeyRequest *)arg2;
  @end
  
  