import type { LineageNode, SessionGoal, SessionSummary } from "@opengeni/sdk";
import { type OpenGeniText } from "./messages/runtime.js";
export type SessionAgentsSignal = {
    count: number;
    detail: string;
    tone: "running" | "waiting" | "neutral";
};
/** The agents chip for a session's spawned workers, or undefined without any. */
export declare function sessionAgentsSignal(t: OpenGeniText, agents: readonly Pick<LineageNode, "session">[]): SessionAgentsSignal | undefined;
/** One human word for a goal's state, as the web goal pill reads. */
export declare function sessionGoalStateLabel(t: OpenGeniText, goal: Pick<SessionGoal, "status">): string;
/**
 * Compact "waiting for" duration since `iso`, e.g. "<1m", "5m", "10h", "3d".
 * Unlike the rail's relative-time label it never collapses to "now" or a
 * calendar date: a session can wait for input for weeks and the wait should
 * keep reading as a duration. Empty for an unparseable timestamp.
 */
export declare function formatWaitingSince(iso: string, now?: Date): string;
/** A sub-agent row's loud trailing word, and the status tone it reads in. */
export type SessionAgentAttention = {
    word: string;
    /** How long it has waited on you ("10h"), or empty. */
    waitingFor: string;
    tone: "failed" | "waiting";
    title?: string | undefined;
};
/**
 * The word a manager must act on in a sub-agent list, shared by the web panel
 * and the phone sheet: a failed agent, one the runtime could not start, one
 * waiting on you (and for how long, from the server's `requiresActionSince`),
 * or a paused one. Null for calm rows, which show their last update instead.
 */
export declare function sessionAgentAttention(t: OpenGeniText, session: Pick<SessionSummary, "status" | "requiresActionSince" | "admissionBlock">, paused: boolean, now?: Date): SessionAgentAttention | null;