/// <reference types="node" resolution-mode="require"/>
import type EventEmitter from "node:events";
import type { PublicIpEvent } from "../constants/events.mjs";
export interface IpAddresses {
    v4: string | null;
    v6: string | null;
}
export interface PublicIpState {
    publicIpAddresses: IpAddresses;
    lastPublicIpDateTime: Date;
}
export type PublicIpEventHandler = (event: PublicIpState) => void;
export interface PublicIpEventEmitter extends EventEmitter {
    start(): Promise<void>;
    on(eventName: PublicIpEvent, listener: PublicIpEventHandler): this;
}