import { CoreEvent } from "@tandem/common/messages";
import { IBus, DuplexStream } from "@tandem/mesh";
export declare class LimitBus implements IBus<any> {
    readonly max: number;
    readonly actor: IBus<any>;
    private _queue;
    private _running;
    constructor(max: number, actor: IBus<any>);
    dispatch(message: CoreEvent): DuplexStream<{}, {}>;
}