import { type MigrationCategory } from "./migration_candidate_validator.js";
export interface BatchProjectInput {
    project_root: string;
    task_ids: string[];
}
export interface MigrationCandidateEntry {
    task_id: string;
    project_root: string;
    category: MigrationCategory;
    decision: "APPROVED_MIGRATION";
    reason: string;
    evidence_count: number;
    estimated_requirements: number;
}
export interface MigrationRejectedEntry {
    task_id: string;
    /** 多项目批次须知道被拒 task 属于哪个项目(spec 最小集 + project_root)。 */
    project_root: string;
    category: MigrationCategory;
    reason: string;
}
export interface MigrationBatchPlan {
    /** 确定性 id(同输入 → 同 id),支撑幂等叙事。 */
    batch_id: string;
    created_at: number;
    cutoff: number;
    /** A 类(eligible):可批量迁移。 */
    candidates: MigrationCandidateEntry[];
    /** B/C/D:须人工(B1)/ 拒绝 / 不迁移。 */
    rejected: MigrationRejectedEntry[];
}
/**
 * 构建批量迁移计划(只读)。projects 携带各自待评估 task_ids(发现由 audit 脚本完成)。
 * A → candidates(APPROVED_MIGRATION);B/C/D → rejected。
 */
export declare function buildMigrationBatchPlan(projects: BatchProjectInput[], cutoff: number): Promise<MigrationBatchPlan>;