start(systemName | extension, ...extensions)
stop(actorRef)
query(actor,msg, timeoutInMs)
dispatch(actor, msg, sender)
spawn(parent, f, name, properties)
spawnStateless(parent, f, name, properties)
spawnPersistent(parent, f, persistentKey, name, properties)
persistentQuery(parent, f, key, properties) : Promise<Result>
With properties taking in
{ shutdownAfter, onCrash, initialState, initialStateFunc }
Persistent actor's properties takes in addition:
{ snapshotEvery, snapshotEncoder, snapshotDecoder, encoder, decoder }