ServiceName
ServiceName<
Protocol,EventName> =Protocolextendsundefined?string:EventNameextends keyofState<any,any> ?never:EventName
Valid first argument to Hsm.call — protocol keys whose handlers use the service signature
(resolve, reject, ...payload).
Type Parameters
Protocol
Protocol
Machine vocabulary interface
EventName
EventName
Candidate key (unused generic for symmetry with other aliases)