@class NSString, NSURL, ICSDate, ICSDuration, ICSUserAddress; @interface ICSAvailability : ICSComponent @property (retain) ICSDate *created; @property (retain) NSString *uid; @property (retain) ICSDate *dtstamp; @property (retain) ICSDuration *duration; @property (retain) ICSDate *dtstart; @property (retain) ICSDate *dtend; @property (retain) ICSDate *last_modified; @property unsigned long long sequence; @property (retain) ICSUserAddress *organizer; @property (retain) NSString *summary; @property (retain) NSURL *url; + (id)name; @end