pub unsafe extern "C" fn secret_service_store_sync(
    service: *mut SecretService,
    schema: *const SecretSchema,
    attributes: *mut GHashTable,
    collection: *const c_char,
    label: *const c_char,
    value: *mut SecretValue,
    cancellable: *mut GCancellable,
    error: *mut *mut GError
) -> gboolean