import { Event, Filter } from "nostr-tools";
export interface RelayOptions {
    relayUrl: string;
}
export interface Req {
    id: string;
    filter: Filter;
    fetch: boolean;
    since?: number;
    onEvent?: (e: Event) => void;
    onClosed?: () => void;
    onEOSE?: (events: Event[]) => void;
}
export declare class Relay {
    private relayUrl;
    private ws?;
    private publishing;
    private reqs;
    constructor(relayUrl: string);
    [Symbol.dispose](): void;
    private connect;
    private onOpen;
    private onClose;
    private onError;
    private onMessage;
    private onEvent;
    private onEOSE;
    private onNotice;
    private onClosed;
    private onOK;
    private send;
    private publishEvent;
    get url(): string;
    close(id: string): void;
    req(req: Req): void;
    publish(e: Event, to?: number): Promise<void>;
    reconnect(): void;
}