@class NSObject, NSString, NSMutableDictionary, ACAccount, NSNumber, ICMonitoredAccountStore; @protocol OS_dispatch_queue, ICUserIdentityStoreBackendDelegate; @interface ICUserIdentityStoreACAccountBackend : NSObject <ICMonitoredAccountStoreObserver, ICUserIdentityStoreBackend> { ICMonitoredAccountStore *_monitoredAccountStore; NSMutableDictionary *_identityPropertiesCache; ACAccount *_primaryICloudAccount; NSNumber *_activeAccountDSID; NSObject<OS_dispatch_queue> *_callbackQueue; NSObject<OS_dispatch_queue> *_accountStoreDelegateQueue; struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; } @property (class, readonly) BOOL supportsSecureCoding; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (weak, nonatomic) id<ICUserIdentityStoreBackendDelegate> delegate; - (void)_applyLocalStoreAccountProperties:(id)a0 toAccount:(id)a1; - (id)init; - (id)_newLocalStoreAccountPropertiesFromAccount:(id)a0; - (id)storeAccountForDSID:(id)a0 error:(id *)a1; - (id)identityPropertiesForDSID:(id)a0 error:(id *)a1; - (BOOL)replaceIdentityProperties:(id)a0 forDSID:(id)a1 error:(id *)a2; - (void)encodeWithCoder:(id)a0; - (id)localStoreAccountPropertiesWithError:(id *)a0; - (void)monitoredAccountStore:(id)a0 didChangeCredentialsForAccount:(id)a1; - (BOOL)disableLockerAccountDSID:(id)a0 error:(id *)a1; - (void)_applyIdentityProperties:(id)a0 toAccount:(id)a1; - (id)_newUserIdentityPropertiesForAccount:(id)a0; - (id)_userIdentityPropertiesForAccount:(id)a0; - (id)allStoreAccountsWithError:(id *)a0; - (id)activeLockerAccountDSIDWithError:(id *)a0; - (BOOL)updateActiveLockerAccountDSID:(id)a0 error:(id *)a1; - (id)verificationContextForDSID:(id)a0 error:(id *)a1; - (id)identityPropertiesForPrimaryICloudAccountWithError:(id *)a0; - (id)allStoreAccountDSIDsWithError:(id *)a0; - (void)_synchronize; - (void)removeIdentityForDSID:(id)a0 completion:(id /* block */)a1; - (void).cxx_destruct; - (BOOL)setLocalStoreAccountProperties:(id)a0 error:(id *)a1; - (void)_notifyDelegateOfBackendChange; - (id)verificationContextForAccountEstablishmentWithError:(id *)a0; - (id)allManageableStoreAccountDSIDsWithError:(id *)a0; - (void)synchronize; - (BOOL)updateActiveAccountDSID:(id)a0 error:(id *)a1; - (void)monitoredAccountStore:(id)a0 didRemoveAccount:(id)a1; - (void)monitoredAccountStore:(id)a0 didUpdateAccount:(id)a1; - (id)activeAccountDSIDWithError:(id *)a0; - (id)initWithCoder:(id)a0; - (id)localStoreAccountWithError:(id *)a0; - (void)monitoredAccountStore:(id)a0 didAddAccount:(id)a1; - (id)copyWithZone:(struct _NSZone { } *)a0; - (BOOL)setIdentityProperties:(id)a0 forDSID:(id)a1 error:(id *)a2; @end