/**
 * DelegationStatusReader interface and Zod schemas for persistence validation.
 *
 * REQ-C6-02: Provides runtime type safety at persistence boundaries.
 * Two implementations: SessionTrackerStatusReader (new format) and
 * LegacyPersistenceStatusReader (old format).
 *
 * @module tools/delegation/readers/types
 */
import { z } from "zod";
import type { Delegation } from "../../../coordination/delegation/types.js";
/**
 * Interface for reading delegation data from different persistence formats.
 *
 * Both implementations read from project-local JSON files and return
 * Delegation[] arrays for consumption by the delegation-status tool.
 */
export interface DelegationStatusReader {
    /**
     * Read all child delegations for a parent session.
     *
     * @param parentSessionId - The parent session ID to search for children.
     * @param projectRoot - The project root path.
     * @returns Array of Delegation records for matching children.
     */
    readChildren(parentSessionId: string, projectRoot: string): Promise<Delegation[]>;
    /**
     * Read a single delegation by ID.
     *
     * @param delegationId - The delegation ID to look up.
     * @param projectRoot - The project root path.
     * @returns The Delegation record, or null if not found.
     */
    readDelegation(delegationId: string, projectRoot: string): Promise<Delegation | null>;
}
/**
 * Zod schema for hierarchy-manifest.json children entries.
 *
 * Validates the runtime shape of each child entry in the manifest's
 * `children` record. Used by SessionTrackerStatusReader to validate
 * parsed JSON before constructing Delegation objects.
 */
export declare const HierarchyManifestChildSchema: z.ZodObject<{
    parentSessionID: z.ZodString;
    status: z.ZodString;
    subagentType: z.ZodOptional<z.ZodString>;
    delegationDepth: z.ZodOptional<z.ZodNumber>;
    createdAt: z.ZodString;
    updatedAt: z.ZodOptional<z.ZodString>;
    childFile: z.ZodOptional<z.ZodString>;
    rootMainSessionID: z.ZodOptional<z.ZodString>;
    delegatedBy: z.ZodOptional<z.ZodString>;
    turnCount: z.ZodOptional<z.ZodNumber>;
    delegationType: z.ZodOptional<z.ZodEnum<{
        "async-spawn": "async-spawn";
        "native-task": "native-task";
        "slash-cmd": "slash-cmd";
        "sdk-direct": "sdk-direct";
    }>>;
}, z.core.$strip>;
export type HierarchyManifestChildValidated = z.infer<typeof HierarchyManifestChildSchema>;
/**
 * Zod schema for delegations.json entries.
 *
 * Validates the runtime shape of each delegation record in the legacy
 * persistence format. Used by LegacyPersistenceStatusReader to validate
 * parsed JSON before constructing Delegation objects.
 */
export declare const LegacyDelegationRecordSchema: z.ZodObject<{
    id: z.ZodString;
    parentSessionId: z.ZodOptional<z.ZodString>;
    childSessionId: z.ZodOptional<z.ZodString>;
    agent: z.ZodOptional<z.ZodString>;
    status: z.ZodString;
    createdAt: z.ZodOptional<z.ZodNumber>;
    completedAt: z.ZodOptional<z.ZodNumber>;
    result: z.ZodOptional<z.ZodString>;
    error: z.ZodOptional<z.ZodString>;
    executionMode: z.ZodOptional<z.ZodString>;
    surface: z.ZodOptional<z.ZodString>;
    recoveryGuarantee: z.ZodOptional<z.ZodString>;
    workingDirectory: z.ZodOptional<z.ZodString>;
    nestingDepth: z.ZodOptional<z.ZodNumber>;
    terminalKind: z.ZodOptional<z.ZodString>;
    terminationSignal: z.ZodOptional<z.ZodString>;
    explicitCancellation: z.ZodOptional<z.ZodBoolean>;
    messageCount: z.ZodOptional<z.ZodNumber>;
    toolCallCount: z.ZodOptional<z.ZodNumber>;
    actionCount: z.ZodOptional<z.ZodNumber>;
    finalMessageExcerpt: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
export type LegacyDelegationRecordValidated = z.infer<typeof LegacyDelegationRecordSchema>;
/**
 * Converts a validated HierarchyManifestChild to a Delegation record.
 *
 * @param childSessionId - The child session ID (key in the children map).
 * @param child - The validated child entry from the manifest.
 * @param projectRoot - The project root path.
 * @returns A Delegation record suitable for the delegation-status tool.
 */
export declare function hierarchyChildToDelegation(childSessionId: string, child: HierarchyManifestChildValidated, projectRoot: string): Delegation;
/**
 * Converts a validated legacy delegation record to a Delegation record.
 *
 * @param record - The validated legacy record from delegations.json.
 * @param projectRoot - The project root path.
 * @returns A Delegation record suitable for the delegation-status tool.
 */
export declare function legacyRecordToDelegation(record: LegacyDelegationRecordValidated, projectRoot: string): Delegation;
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