import { Event } from './types';
export declare class ConsensusQueue implements AsyncIterator<Event> {
    private mutableItems;
    private mutableResolvers;
    private mutableDoneInternal;
    constructor();
    [Symbol.asyncIterator](): this;
    next(): Promise<IteratorResult<Event>>;
    write(value: Event): void;
    error(error: Error): void;
    clear(): void;
    done(): void;
    private push;
}