/**
 * Field parsers for the dispatch-record upgrade path.
 * C wave 1 / slice c1 (leaf c1w1-record-upgrade): extracted from
 * `dispatch-record-upgrade.ts`'s `upgradeRecord` body into cohesive helpers
 * with identical control flow — same predicates, same branch order, same
 * error handling, same return shape. The throwing field reads
 * (`role` / `requestId` / `sessionId` / `prompt`, then `toolCall`, then
 * `createdAt`) still run in exactly that order before any pure defaulting;
 * everything after them is a pure read of `obj`.
 */
import type { DispatchRecord } from './dispatch-record-types.js';
import type { SubAgentToolCall } from './sub-agent-dispatcher.js';
/**
 * Parse the v1..v3.2 core fields of a legacy dispatch record.
 * PRD-002b slice 6: extracted from `upgradeRecord` so the reader
 * stays under the `max-lines-per-function: 50` ESLint ceiling.
 * Behavior is byte-identical to the previous inline block.
 */
export declare function parseUpgradeRecordLegacyFields(obj: Record<string, unknown>): {
    role: string;
    requestId: string;
    sessionId: string;
    prompt: string;
    toolCall: SubAgentToolCall;
    createdAt: string;
};
/**
 * Parse the post-v3 migration fields of a legacy dispatch record.
 * PRD-002b slice 6: extracted from `upgradeRecord` so the reader
 * stays under the `max-lines-per-function: 50` ESLint ceiling.
 * Behavior is byte-identical to the previous inline block; the `vendor`
 * field is NOT parsed here — it stays in `dispatch-record-upgrade.ts`
 * because the vendor-neutral identity census pins that decision by path.
 */
export declare function parseUpgradeRecordMigrationFields(obj: Record<string, unknown>): {
    stage: string | null;
    leaseId: string | null;
    isolationStartedAt: string | null;
    serviceKill: {
        readonly pid: number;
        readonly name: string;
        readonly signal: string;
        readonly exitCode: number | null;
        readonly skipped?: boolean;
        readonly reason?: string;
    }[];
    mergeBackAttempts: number;
    workflowId: string | null;
    graphNodeId: string | null;
    graphRef: string | null;
    mode: "in-process" | "detached";
    autoCompactEvents: {
        readonly at: number;
        readonly threshold: "0.85" | "0.95";
        readonly tokensBefore: number;
        readonly tokensAfter: number;
        readonly scratchFile?: string;
    }[];
    tokenUsage: {
        totalCostUsd?: number;
        promptTokens: number;
        completionTokens: number;
    } | null;
};
/**
 * Assemble the normalized 4.1.0 record from the two parse passes. The
 * returned object literal is byte-for-byte the previous `upgradeRecord`
 * return literal (same key order) so a record re-serialized by the writer
 * keeps its on-disk shape. `vendor` is threaded in from the upgrade module
 * (see `parseUpgradeRecordMigrationFields` for why).
 */
export declare function buildUpgradedRecord(obj: Record<string, unknown>, vendor: DispatchRecord['vendor']): DispatchRecord;