import type { DeliverDecision } from "./types.js";
import { type SignatureProvider } from "./signature_provider.js";
/** 交付决策存储 — 纯文件 CRUD + HMAC provenance,无业务逻辑。 */
export declare class DeliverDecisionStore {
    private readonly projectRoot;
    private readonly provider;
    constructor(projectRoot: string, provider?: SignatureProvider);
    private filePath;
    private withDecisionLock;
    /** 读取 + schema 校验 + HMAC 验签(fail-closed)。伪造/无 secret → null;损坏 schema throw。 */
    private readAndValidate;
    read(decisionId: string): Promise<DeliverDecision | null>;
    /** 列出某 task 的所有交付决策(HMAC valid;伪造/无 secret 排除)。 */
    listByTask(taskId: string): Promise<DeliverDecision[]>;
    /** 持久化(重签 + 原子写;幂等:RequirementGate 已签,重签同结果)。无 secret throw(fail-closed,不持久化不可信决策)。 */
    create(record: DeliverDecision): Promise<DeliverDecision>;
}