@interface SparseBundleBackendXPC : BackendXPC + (BOOL)supportsSecureCoding; - (BOOL)isUnlocked; - (void)encodeWithCoder:(id)a0; - (id)initWithCoder:(id)a0; - (struct shared_ptr { struct Backend *x0; struct __shared_weak_count *x1; })getCryptoHeaderBackend; - (id)initWithURL:(id)a0 fileOpenFlags:(int)a1; - (id)initWithURL:(id)a0 fileOpenFlags:(int)a1 bandSize:(unsigned long long)a2; - (id)newWithCryptoFormat:(const void *)a0; - (void)replaceWithBackendXPC:(id)a0; @end