export type CdpDiscoveryConfig = {
    /** Mirror ONLY hook-announced fleet-session browsers — no 9222 probe, no process scan. */
    announcedOnly: boolean;
    intervalMs: number;
    ports: number[];
    scanProcesses: boolean;
    /** Restrict announcements to one provider's terminal-id family. */
    sessionPrefix?: string;
};
export declare function resolveCdpDiscoveryConfig(env?: NodeJS.ProcessEnv): CdpDiscoveryConfig;
export declare function announcementsForSessionPrefix<T extends {
    session?: string | null;
}>(announced: T[], prefix: string | undefined): T[];