@class NSString, NSMutableSet, NSMutableDictionary; @interface ICMentionsParticipantNode : NSObject @property (copy, nonatomic) NSString *key; @property (readonly, nonatomic) NSMutableSet *participants; @property (readonly, nonatomic) NSMutableSet *possibleParticipants; @property (readonly, nonatomic) NSMutableDictionary *children; @property (nonatomic) BOOL isPossibleAll; @property (nonatomic) BOOL isAll; - (void)addParticipant:(id)a0; - (void).cxx_destruct; - (void)addChild:(id)a0; - (void)addPossibleParticipant:(id)a0; @end