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								//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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								//
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								#import <SessionMessagingKit/TSThread.h>
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								NS_ASSUME_NONNULL_BEGIN
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								extern NSString *const TSContactThreadPrefix;
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								@interface TSContactThread : TSThread
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								- (instancetype)initWithContactSessionID:(NSString *)contactSessionID;
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								+ (instancetype)getOrCreateThreadWithContactSessionID:(NSString *)contactSessionID NS_SWIFT_NAME(getOrCreateThread(contactSessionID:));
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								+ (instancetype)getOrCreateThreadWithContactSessionID:(NSString *)contactSessionID
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								                                          transaction:(YapDatabaseReadWriteTransaction *)transaction;
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								// Unlike getOrCreateThreadWithContactSessionID, this will _NOT_ create a thread if one does not already exist.
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								+ (nullable instancetype)getThreadWithContactSessionID:(NSString *)contactSessionID transaction:(YapDatabaseReadTransaction *)transaction;
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								- (NSString *)contactSessionID;
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								+ (NSString *)contactSessionIDFromThreadID:(NSString *)threadId;
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								+ (NSString *)threadIDFromContactSessionID:(NSString *)contactSessionID;
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								@end
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								NS_ASSUME_NONNULL_END
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