import { Observable, Observer, ObserverOrNext, Subscription } from 'indefinite-observable';
/**
 * A `MemorylessIndefiniteSubject` is both an `Observer` and an `Observable`.
 * Whenever it receives a value on `next`, it forwards that value to any
 * subscribed observers.
 */
export declare class MemorylessIndefiniteSubject<T> implements Observable<T>, Observer<T> {
    _observers: Set<Observer<T>>;
    /**
     * Passes the supplied value to any currently-subscribed observers.
     */
    next(value: T): void;
    /**
     * `subscribe` accepts either a function, or an object with a `next` method.
     * `subject.next` will forward any value it receives to the function or method
     * provided here.
     *
     * Call the returned `unsubscribe` method to stop receiving values on this
     * particular observer.
     */
    subscribe(observerOrNext: ObserverOrNext<T>): Subscription;
}
export default MemorylessIndefiniteSubject;