/**
 * Persistent CLI state stored in ~/.agenticros/cli-state.json.
 *
 * Used by the interactive menu to remember last-used choices so subsequent
 * runs default sensibly. Intentionally tiny — anything bigger belongs in
 * ~/.agenticros/config.json (the AgenticROS runtime config).
 */
export interface CliState {
    /** "real" | "sim-amr" | "sim-arm" */
    lastMode?: string;
    /** Last AgenticROS robot namespace used (e.g. "sim_robot" or a UUID-derived id). */
    lastNamespace?: string;
    /** Last ROS distro choice for `up real` (e.g. "humble" / "jazzy"). */
    lastRosDistro?: string;
    /** Whether to show RViz by default for sim launches. */
    lastUseRviz?: boolean;
    /** ISO timestamp of the last `agenticros up` invocation, for "(yesterday)" hints. */
    lastUpAt?: string;
    /** Schema version — bump when we add migrations. */
    v?: number;
}
export declare function readState(): CliState;
export declare function writeState(patch: Partial<CliState>): CliState;
/** Friendly age string for menu hints: "today", "yesterday", "3 days ago". */
export declare function formatAge(iso: string | undefined): string | undefined;
//# sourceMappingURL=state.d.ts.map