@interface SNConnectionInternal : NSObject { void /* unknown type, empty encoding */ connectionConfiguration; void /* unknown type, empty encoding */ connectionQueue; void /* unknown type, empty encoding */ activeConnectionGroup; void /* unknown type, empty encoding */ activeBackgroundConnection; void /* unknown type, empty encoding */ activeRoute; void /* unknown type, empty encoding */ pendingBackgroundConnections; void /* unknown type, empty encoding */ pendingRoutes; void /* unknown type, empty encoding */ comatoseBackgroundConnections; void /* unknown type, empty encoding */ comatoseRoutes; void /* unknown type, empty encoding */ scheduledRoutes; void /* unknown type, empty encoding */ isCanceled; void /* unknown type, empty encoding */ isCanceledInternal; void /* unknown type, empty encoding */ connectionMethodUsedHistory; void /* unknown type, empty encoding */ networkManager; } @property (nonatomic, weak) void /* unknown type, empty encoding */ delegate; - (id)init; - (void)dealloc; - (BOOL)startAndReturnError:(id *)a0; - (void).cxx_destruct; - (void)setSendPings:(BOOL)a0; - (void)cancelSynchronously:(BOOL)a0 isOnConnectionQueue:(BOOL)a1 with:(id /* block */)a2; - (void)getSNConnectionMetrics:(BOOL)a0 with:(id /* block */)a1; - (id)initWithConnectionInfo:(id)a0 connectionQueue:(id)a1; - (id)initWithConnectionInfo:(id)a0 connectionQueue:(id)a1 networkManager:(id)a2; - (void)sendData:(id)a0 with:(id /* block */)a1; @end