import type { RetainedLegacyRuntime } from "./service-migration-retained-runtime.js";
import type { ManagerServiceSpec } from "./manager-service-spec.js";
import type { ServiceMigrationBackup, ServiceMigrationPort } from "./service-migration-types.js";
import type { PersistedOperationObserver } from "./persisted-operation-observer.js";
/** 所有系统服务迁移入口必须经过这里，锁覆盖快照、日志、外部动作及最终确认。 */
export declare function migrateSystemService(options: {
    stateDirectory: string;
    id: string;
    /** 只读获取真实旧定义与状态，不能执行停机、写盘或安装。 */
    capture(): Promise<ServiceMigrationBackup>;
    /** 意图落盘后捕获；只允许创建私有旧工件，不得改变系统服务或业务工作区。 */
    retain?(backup: ServiceMigrationBackup): Promise<RetainedLegacyRuntime>;
    prepareManager?(backup: ServiceMigrationBackup): Promise<{
        spec: ManagerServiceSpec;
        digest: string;
    }>;
    port: ServiceMigrationPort | ((backup: ServiceMigrationBackup) => ServiceMigrationPort);
    onOperation?: PersistedOperationObserver;
}): Promise<import("./service-migration-types.js").ServiceMigrationRecord>;
/** 本地对账前的固定状态查询，不返回备份内容；同时受服务级锁保护。 */
export declare function inspectServiceMigration(stateDirectory: string, id: string): import("./service-migration-types.js").ServiceMigrationRecord;
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