@class SGConversationTracker; @interface SGTextMessageConversationTracker : NSObject { SGConversationTracker *_conversationTracker; } + (id)instance; + (id)getMergedPrompt:(id)a0 withParams:(id)a1; - (void)clear; - (id)init; - (void).cxx_destruct; - (id)addTextMessageItem:(id)a0; - (id)conversationForIdentifier:(id)a0; @end