/**
 * Reads delegation data from hierarchy-manifest.json (session-tracker format).
 *
 * REQ-C6-02: Implements DelegationStatusReader for the new persistence format.
 * Validates entries with Zod schemas before constructing Delegation objects.
 *
 * @module tools/delegation/readers/session-tracker-reader
 */
import type { Delegation } from "../../../coordination/delegation/types.js";
import type { DelegationStatusReader } from "./types.js";
export declare class SessionTrackerStatusReader implements DelegationStatusReader {
    readChildren(parentSessionId: string, projectRoot: string): Promise<Delegation[]>;
    readDelegation(delegationId: string, projectRoot: string): Promise<Delegation | null>;
    private listFiles;
}
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