/**
 * Relay utilities for NIP-174
 */
import { SimplePool, Event, Filter } from "nostr-tools";
interface Sub {
    close: () => void;
}
/**
 * Publishes an event to multiple relays
 *
 * @param event - The event to publish
 * @param relays - Array of relay URLs
 * @param timeout - Timeout in milliseconds (default: 5000)
 * @returns Promise resolving to array of relay URLs where the event was successfully published
 */
export declare function publishToRelays(event: Event, relays: string[], pool: SimplePool, timeout?: number): Promise<string[]>;
/**
 * Subscribes to events from multiple relays
 *
 * @param filters - Array of filters
 * @param relays - Array of relay URLs
 * @param options - Subscription options
 * @returns Subscription object
 */
export declare function subscribeToRelays(filters: Filter[], relays: string[], pool: SimplePool, options?: {
    onevent?: (event: Event) => void;
    oneose?: () => void;
}): Sub;
/**
 * Fetches events from multiple relays
 *
 * @param filters - Array of filters
 * @param relays - Array of relay URLs
 * @param timeout - Timeout in milliseconds (default: 5000)
 * @returns Promise resolving to array of events
 */
export declare function fetchFromRelays(filter: Filter, relays: string[], pool: SimplePool, timeout?: number): Promise<Event[]>;
/**
 * Waits for a specific event matching the filter
 *
 * @param filter - Filter to match events
 * @param relays - Array of relay URLs
 * @param timeout - Timeout in milliseconds (default: 30000)
 * @returns Promise resolving to the matched event or null if timeout
 */
export declare function waitForEvent(filter: Filter, relays: string[], pool: SimplePool, timeout?: number): Promise<Event | null>;
/**
 * Creates an async iterable for events matching the filter
 *
 * @param filter - Filter to match events
 * @param relays - Array of relay URLs
 * @param options - Options for the subscription
 * @returns Async iterable yielding events
 */
export declare function createEventStream(filter: Filter, relays: string[], pool: SimplePool, options?: {
    closeOnEose?: boolean;
    timeout?: number;
}): AsyncIterable<Event>;
export {};