import { type GenerationArtifact } from "./installation/generation-plan.js";
import { type ManagerCandidateInstallerOptions } from "./manager-runtime/installer.js";
import { type ManagerServiceSpec } from "./manager-service-spec.js";
import type { ServiceMigrationBackup } from "./service-migration-types.js";
export interface ServiceMigrationManagerCandidateDependencies {
    /** 仅来自可信产品配置，不能接受管理请求传入任意包地址。 */
    artifacts: {
        host: GenerationArtifact;
        core: GenerationArtifact;
        web?: GenerationArtifact;
    };
    download?: ManagerCandidateInstallerOptions["download"];
}
/** 调用方持有服务锁并已持久化 preparing-manager 意图；这里只准备工件，不注册系统服务。 */
export declare function prepareServiceMigrationManagerCandidate(backup: ServiceMigrationBackup, stateDirectory: string, id: string, dependencies: ServiceMigrationManagerCandidateDependencies): Promise<{
    spec: ManagerServiceSpec;
    digest: string;
}>;
//# sourceMappingURL=service-migration-manager-candidate.d.ts.map