@interface HKPairedDeviceAppInstallationManager : HKWatchAppInstallationManager { id _pairedDeviceRegistry; } - (void)startObserving; - (void)stopObserving; - (void).cxx_destruct; - (id)initWithBundleIdentifier:(id)a0; - (void)_watchAppInstallStateDidChange:(id)a0; - (id)initWithBundleIdentifier:(id)a0 forPairedDeviceRegistry:(id)a1; - (id)isWatchAppInstalledWithError:(id *)a0; @end