import { type SessionDisplayStatus } from "../../../timeline-model.js";
import type { LineageNode, SessionSummary } from "@opengeni/sdk";
import { type ReactNode } from "react";
import { type StatusTone } from "../../../ui/status-dot.js";
/**
 * The loud trailing word for a row a manager must act on. A child waiting on a
 * human also says for HOW LONG ("Needs you · 10h", from the server's
 * `requiresActionSince`), so a parked child is visible at a glance and the row
 * links straight to where the human answers. Null for calm rows.
 */
export declare function subagentAttentionHint(session: Pick<SessionSummary, "status" | "requiresActionSince" | "admissionBlock">, paused: boolean, now?: Date): {
    word: string;
    waitingFor: string;
    title?: string | undefined;
} | null;
/** Map a session lifecycle status onto the six-tone status language. */
export declare function sessionStatusTone(status: SessionDisplayStatus): StatusTone;
/** The lineage tree, shared verbatim by the chip popover and the dock tab. */
export declare function SubagentTree({ workspaceId, nodes, onNavigate, }: {
    workspaceId: string;
    nodes: LineageNode[];
    onNavigate?: (() => void) | undefined;
}): import("react").JSX.Element;
/** The quiet section label both homes wear above the tree. */
export declare function SubagentsLabel({ count }: {
    count: number;
}): import("react").JSX.Element;
export declare function SessionAncestryBreadcrumb({ workspaceId, parentSessionId, ancestors, loading, error, }: {
    workspaceId: string;
    /** Known from the current session even before the lineage request settles. */
    parentSessionId: string | null;
    /** Root-to-direct-parent order. */
    ancestors: SessionSummary[];
    loading?: boolean | undefined;
    error?: Error | null | undefined;
}): ReactNode;