/** This CLI's own version — the one the server compares against. */
export declare function cliVersion(): string;
/**
 * Identity headers on every request this CLI makes to its server.
 *
 * The server stamps them onto the device row (see the auth middleware's device
 * heartbeat), which is what makes "this machine last synced 6 days ago and runs
 * 0.3.1" answerable at all. Before this the server knew a device token existed
 * and nothing else — so a machine on a CLI too old to self-update stayed stale
 * indefinitely and no UI could say so. Two short, non-identifying values.
 */
export declare function clientHeaders(): Record<string, string>;
export declare function fetchWithTimeout(url: string, init?: RequestInit, ms?: number): Promise<Response>;
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