/**
 * A hot, multicast {@link AsyncIterable}: every concurrent iterator receives every value
 * {@link publish}ed from the moment it starts iterating, mirroring the semantics of C#'s
 * `IObservable<T>` (via `Observable.FromEvent`) that {@link IEventSequence.appendOperations} is
 * based on. Values published while nobody is iterating are simply dropped — there is no replay
 * buffer, matching a hot observable with no subscribers.
 */
export declare class AppendOperationsBroadcaster<T> implements AsyncIterable<T> {
    private readonly _subscribers;
    /** Whether at least one consumer is currently iterating this broadcaster. */
    get hasSubscribers(): boolean;
    /** Publishes a value to every current subscriber. */
    publish(value: T): void;
    [Symbol.asyncIterator](): AsyncIterator<T, undefined>;
}
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