import { type ManagerVisibilityDetails } from "../sessions/callbacks.js";
import type { Employee, Session } from "../shared/types.js";
export interface ManagerVisibilityInput {
    roster: Map<string, Employee>;
    employee: string;
    delegatorSession?: Session;
    childSession: Session;
    workItemId: string;
    title: string;
}
export interface ManagerVisibilityFallback {
    workItemId: string;
    manager: string;
    delegator: string | null;
    employee: string;
    childSessionId: string;
    title: string;
}
export interface ManagerVisibilityDeps {
    findManagerSession(manager: string): Session | undefined;
    notifyManager(managerSessionId: string, details: ManagerVisibilityDetails): void;
    appendFallback(fallback: ManagerVisibilityFallback): void;
    warn(message: string): void;
}
/** Passive visibility may join a conversation already in flight, but must not
 * start a new turn on a completed, stopped, or otherwise idle manager thread. */
export declare function isEligibleManagerVisibilitySession(session: Session): boolean;
/**
 * Surface one skip-level delegation to the target employee's manager without
 * changing the route. Direct-report and same-manager work needs no extra signal.
 * Delivery is deliberately fail-open: visibility must never gate IC dispatch.
 */
export declare function surfaceManagerVisibility(input: ManagerVisibilityInput, deps?: ManagerVisibilityDeps): void;
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