import type React from 'react';
import type { FleetEntry } from '../app-state.js';
export declare function fleetStatusVisual(status: FleetEntry['status']): {
    glyph: string;
    color: string;
};
export declare function liveSessionGlyph(status: string): string;
export declare function liveSessionColor(status: string): string;
export declare function fmtRelative(iso: string | undefined, now?: number): string;
export declare function fmtShortDuration(ms: number): string;
/**
 * Shared "empty state" row used by every routed F-twin sidebar panel and the
 * persistent cards. Replaces the patchwork of `◇ scanning for links…`,
 * `{glyphs.dividerDot} no X`, etc. with one consistent look:
 *
 *     · no sessions
 *
 * The leading `·` (dividerDot) is the muted accent, the message is in
 * `theme.textMuted`, and the row honors the rail's body width. Callers
 * only supply the noun (and an optional active-verb form for "scanning"
 * style progress states). Keep the language lower-case to read as a
 * quiet signal rather than a banner.
 */
export declare function EmptyState({ message, innerWidth, variant, }: {
    message: string;
    innerWidth: number;
    /** `idle` is the standard "no X" / "no data yet" hint. `scanning` is
     *  for live-discovery states (e.g. probing connections) where the dot
     *  pulses in the accent color so a glance down the rail reads as
     *  "actively working". */
    variant?: 'idle' | 'scanning' | undefined;
}): React.ReactElement;
export declare function SidebarWorklistRow({ icon, iconColor, label, labelColor, innerWidth, dim, strikethrough, }: {
    icon: string;
    iconColor: string;
    label: string;
    labelColor: string;
    innerWidth: number;
    dim?: boolean | undefined;
    strikethrough?: boolean | undefined;
}): React.ReactElement;
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