text: #import "WAMessage.h"
  
  @interface WAChatStorage : NSObject
  @end
  
  
  @interface WAChatStorage (Revoke)
  	// Deletes a received message.
  	-(void)revokeIncomingMessage:(WAMessage *)message updatedStanzaID:(id)arg2 outOfOrder:(_Bool)arg3 revokeDate:(NSDate *)date deferAction:(id)arg5;
  	// Deletes a user sent message
  	-(void)revokeOutgoingMessages:(NSArray<WAMessage *>*)messages;
  @end
  