import { type _Multiplexer } from './bases/_multiplexer.js';
import type { Subscribable, SubscribableValue } from './types/inputs/Subscribable.js';
import type { Observable } from './types/outputs/Observable.js';
/**
 * Builds a multiplexer routing events to origins within the given map, and an observable that emit every
 * value emitted by the given origins.
 *
 * @since 2.3.0
 */
export declare function group$<M extends GroupMapping>(origins: M): Group<M>;
export type GroupMapping = Record<string, Subscribable>;
export interface Group<M extends GroupMapping> extends _Multiplexer<M>, GroupObservable<M> {
}
type GroupObservable<M extends GroupMapping> = Observable<GroupValue<M>>;
type GroupValue<M extends GroupMapping> = GroupValueMap<M>[keyof M];
type GroupValueMap<M extends GroupMapping> = {
    [K in keyof M]: SubscribableValue<M[K]>;
};
export {};