/**
 * 检查点系统
 * 关键节点保存快照，支持回滚
 */
import { Task, Phase } from '../types/index.js';
import type { Deliverable } from './deliverable.js';
export interface CheckpointDeliverableSnapshot extends Deliverable {
    snapshotPath: string;
}
export interface Checkpoint {
    id: string;
    name: string;
    createdAt: string;
    description?: string;
    tasks: Task[];
    phases: Phase[];
    gitCommit?: string;
    deliverables: CheckpointDeliverableSnapshot[];
}
/**
 * 创建检查点
 */
export declare function createCheckpoint(name: string, tasks: Task[], phases: Phase[], options?: {
    description?: string;
    gitCommit?: string;
    basePath?: string;
}): Promise<Checkpoint>;
/**
 * 列出所有检查点
 */
export declare function listCheckpoints(basePath?: string): Promise<Checkpoint[]>;
/**
 * 加载检查点
 */
export declare function loadCheckpoint(checkpointId: string, basePath?: string): Promise<Checkpoint | null>;
/**
 * 回滚到检查点
 */
export declare function rollbackToCheckpoint(checkpointId: string, basePath?: string, options?: {
    restoreDeliverables?: boolean;
}): Promise<{
    tasks: Task[];
    phases: Phase[];
    deliverables?: Deliverable[];
} | null>;
/**
 * 删除检查点
 */
export declare function deleteCheckpoint(checkpointId: string, basePath?: string): Promise<boolean>;
/**
 * 自动在关键节点创建检查点
 */
export declare function autoCheckpoint(tasks: Task[], phases: Phase[], basePath?: string): Promise<void>;
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