@appolo/events/lib/consts.ts

event-dispatcher

const CallbacksSymbol = '__eventDispatcherCallbacks__';
const RoutingKeysSymbol = '__eventDispatcherRoutingKeys__';
const RoutingKeysCacheSymbol = '__eventDispatcherRoutingKeysCache__';
export {CallbacksSymbol, RoutingKeysSymbol,RoutingKeysCacheSymbol};