/**
 * The one line a flow run collapses to: how it stands, and counts that hide
 * nothing.
 */
import { type Usage } from "../../usage.ts";
import type { Visits } from "./visits.ts";
/** A run in one line's worth of facts. */
export type LiveSummary = {
    /** `done` or `failed` once its root sequence is over, `working` while this life runs, `pending` for a life killed before its end. */
    readonly state: "pending" | "working" | "done" | "failed";
    /** Every visit that ended, as it last did. */
    readonly visits: number;
    /** Of those, the ones that ended `ok: false`, those `on-fail: continue` absorbed included. */
    readonly failed: number;
    /** The visit path of each loop that hit its cap or gave up. */
    readonly unconverged: readonly string[];
    /** What every life cost, added up: `wallMs` is their time. */
    readonly usage: Usage;
    /** How many processes ran it: one, and one more for each resume. */
    readonly lives: number;
    /** How many lives were killed before they wrote their end, and are counted from what they did write. */
    readonly partial: number;
    /** The visit the last life picked up from, when it resumed. */
    readonly resumedFrom?: string;
};
/** The summary of the run `visits` read, `root` saying how its root sequence ended, if it did. */
export declare function summaryOf(visits: Visits, root: {
    readonly ok: boolean;
} | undefined): LiveSummary;
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