@interface SessionAssertion.AttributeAssertion : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ target;
    void /* unknown type, empty encoding */ explanation;
    void /* unknown type, empty encoding */ duration;
    void /* unknown type, empty encoding */ acquisitionDate;
    void /* unknown type, empty encoding */ attribute;
    void /* unknown type, empty encoding */ identifier;
    void /* unknown type, empty encoding */ invalidationHandler;
    void /* unknown type, empty encoding */ lock;
    void /* unknown type, empty encoding */ manager;
    void /* unknown type, empty encoding */ _lock_state;
    void /* unknown type, empty encoding */ _lock_invalidationState;
}

- (void)invalidate;

@end