@omneedia/socketcluster/sample/node_modules/rxjs/add/observable/race.d.ts

SocketCluster - A Highly parallelized WebSocket server cluster to make the most of multi-core machines/instances.

import { race as staticRace } from '../../observable/race';
declare module '../../Observable' {
    namespace Observable {
        let race: typeof staticRace;
    }
}