@jsonjoy.com/reactive-rpc/lib/util/rx/shareByKey.d.ts

Reactive-RPC is a library for building reactive APIs over WebSocket, HTTP, and other RPCs.

import { type Observable } from 'rxjs';
export declare const shareByKey: <TValue>(sub: (key: string) => Observable<TValue>) => ((key: string) => Observable<TValue>);