import type { PeerId } from "@libp2p/interface-peer-id";
import type { Peer, PeerStore } from "@libp2p/interface-peer-store";
/**
 * Returns a pseudo-random peer that supports the given protocol.
 * Useful for protocols such as store and light push
 */
export declare function selectRandomPeer(peers: Peer[]): Peer | undefined;
/**
 * Returns the list of peers that supports the given protocol.
 */
export declare function getPeersForProtocol(peerStore: PeerStore, protocols: string[]): Promise<Peer[]>;
export declare function selectPeerForProtocol(peerStore: PeerStore, protocols: string[], peerId?: PeerId): Promise<{
    peer: Peer;
    protocol: string;
} | undefined>;