import type { PrivateKey } from "@libp2p/interface";
import { Multiaddr } from "@multiformats/multiaddr";
import { SignableENR } from "@chainsafe/enr";
import { Logger } from "@lodestar/utils";
import { BeaconArgs } from "./options.js";
/**
 * Check if multiaddr belongs to the local network interfaces.
 */
export declare function isLocalMultiAddr(multiaddr: Multiaddr | undefined): boolean;
export declare function overwriteEnrWithCliArgs(enr: SignableENR, args: BeaconArgs, logger: Logger, opts?: {
    newEnr?: boolean;
    bootnode?: boolean;
}): void;
/**
 * Create new PeerId and ENR by default, unless persistNetworkIdentity is provided
 */
export declare function initPrivateKeyAndEnr(args: BeaconArgs, beaconDir: string, logger: Logger, bootnode?: boolean): Promise<{
    privateKey: PrivateKey;
    enr: SignableENR;
}>;
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