/** 同服务级锁内使用；固定私有目录、文件名边界与有界JSON，不提供任意路径访问。 */
export declare class ServiceOperationStorage {
    private readonly directory;
    private readonly identity;
    constructor(directory: string);
    list(): string[];
    has(name: string): boolean;
    read(name: string): unknown;
    write(name: string, value: unknown, createOnly?: boolean): void;
    private file;
    private check;
}
/** 输入已由领域parser闭合校验；这里只稳定对象键排序，不接受未验证请求。 */
export declare function canonicalServiceJson(value: unknown): string;
export declare function closedServiceObject(value: unknown, keys: readonly string[]): Record<string, unknown>;
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