import { kinds, KnownEvent, KnownEventTemplate } from "../helpers/event.js";
import { EventFactory } from "./event.js";
export type MailboxesTemplate = KnownEventTemplate<kinds.RelayList>;
export type MailboxesOptions = {
    inboxes?: string[];
    outboxes?: string[];
};
/** A factory class for building NIP-65 relay list (mailboxes) events */
export declare class MailboxesFactory extends EventFactory<kinds.RelayList, MailboxesTemplate> {
    /**
     * Creates a new mailboxes factory
     * @returns A new mailboxes factory
     */
    static create(opts?: MailboxesOptions): MailboxesFactory;
    /** Creates a new mailboxes factory from an existing relay list event with validation */
    static modify(event: KnownEvent<kinds.RelayList>): MailboxesFactory;
    /** Adds an outbox relay (write) */
    addOutbox(url: string | URL): this;
    /** Removes an outbox relay (write) */
    removeOutbox(url: string | URL): this;
    /** Adds an inbox relay (read) */
    addInbox(url: string | URL): this;
    /** Removes an inbox relay (read) */
    removeInbox(url: string | URL): this;
    /** Adds a relay as both inbox and outbox */
    addRelay(url: string | URL): this;
    /** Completely removes a relay from mailboxes */
    removeRelay(url: string | URL): this;
    /** Sets all inbox relays (read), replacing existing ones */
    inboxes(urls: (string | URL)[]): this;
    /** Sets all outbox relays (write), replacing existing ones */
    outboxes(urls: (string | URL)[]): this;
}