export type BGPAnnouncementOverlapData = {
    prefix: string;
};
export type BGPListener = {
    /**
     * Add an IP to listen for overlap,
     * @returns a function to remove the IP from the listener
     */
    onOverlap(ips: string[], callback: (event: BGPAnnouncementOverlapData) => void): (() => void);
    close(): void;
};