import { type GenerationInstallerOptions } from "../installation/generation-installer.js";
import { type GenerationPlan } from "../installation/generation-plan.js";
import { type VerifiedManagerCandidate } from "./reader.js";
export type { VerifiedManagerCandidate } from "./reader.js";
export type ManagerCandidateInstallerOptions = Omit<GenerationInstallerOptions, "verify">;
/**
 * 管理程序使用独立版本仓库，复用依赖安装事务，不修改服务定义或活动网关指针。
 * 调用方须持有此仓库的排他锁直到 close 完成；不能传入业务网关的版本仓库。
 * 下载/验证执行器由可信宿主决定，不能暴露为 HTTP 请求参数。
 */
export declare class ManagerCandidateInstaller {
    private readonly options;
    private readonly installer;
    constructor(options: ManagerCandidateInstallerOptions);
    install(id: string, plan: GenerationPlan, options?: {
        signal?: AbortSignal;
    }): Promise<import("../installation/generation-installer.js").GenerationInstallOperation>;
    status(id: string): import("../installation/generation-installer.js").GenerationInstallOperation;
    /** 只读安装事实，供上层在候选收据解析失败时输出固定诊断。 */
    installationStatus(id: string): import("../installation/generation-installer.js").GenerationInstallOperation;
    readCandidate(id: string): VerifiedManagerCandidate;
    close(): Promise<void>;
}
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