conduwuit/src/service/rooms/auth_chain/data.rs

use std::collections::HashSet;
use crate::Result;

pub trait Data {
    fn get_cached_eventid_authchain(&self, shorteventid: u64) -> Result<Option<HashSet<u64>>>;
    fn cache_eventid_authchain(&self, shorteventid: u64, auth_chain: &HashSet<u64>) -> Result<()>;
}