import { type ServiceHost } from "./service-host.js";
import type { ServiceScope } from "./service-definition.js";
import { type ManagerUpgradeNativeDependencies } from "./manager-service-upgrade-native-port.js";
export interface ManagerServiceUpgradeRequest {
    id: string;
    scope: ServiceScope;
    candidateDirectory: string;
    candidateDigest: string;
    /** CLI 准备候选前读取的活动管理版本；存在时在服务锁内做 CAS。 */
    expectedPreviousDigest?: string;
}
export type ManagerServiceUpgradeRejectionCode = "INVALID_REQUEST" | "SERVICE_BUSY" | "SERVICE_METADATA_INVALID" | "CANDIDATE_INVALID" | "SERVICE_STATE_CHANGED" | "SERVICE_FILES_INVALID" | "PLATFORM_INITIAL_INVALID" | "PLATFORM_UNSTABLE" | "SERVICE_FILES_CHANGED" | "PREFLIGHT_FAILED";
export declare class ManagerServiceUpgradeRejectedError extends Error {
    readonly code: ManagerServiceUpgradeRejectionCode;
    constructor(code?: unknown);
}
/**
 * 本机外部协调入口；不能在待停止的 manager 自身执行。
 * 只接受已验证的独立管理工件，下载和旧安装纳管不在此处隐式执行。
 * 锁顺序固定为服务锁、按路径排序的管理工件工作区锁；整个事务结束才释放。
 */
export declare function upgradeManagerService(input: ManagerServiceUpgradeRequest, host?: ServiceHost, dependencies?: ManagerUpgradeNativeDependencies): Promise<import("./manager-service-journal.js").ManagerServiceRecord>;
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