-/**
- * Update network graph from binary data.
- * Returns the last sync timestamp to be used the next time rapid sync data is queried.
- *
- * `network_graph`: network graph to be updated
- *
- * `update_data`: `&[u8]` binary stream that comprises the update data
- */
-MUST_USE_RES struct LDKCResult_u32GraphSyncErrorZ RapidGossipSync_update_network_graph(const struct LDKRapidGossipSync *NONNULL_PTR this_arg, struct LDKu8slice update_data);
-