import type { LocalSkillRegistry, LocalSkillRegistryEntry, SkillDaemonHandle } from './types.js';
export declare function readRegistry(): LocalSkillRegistry;
export declare function writeRegistry(reg: LocalSkillRegistry): void;
export declare function upsertEntry(handle: SkillDaemonHandle, bundle_dir: string): void;
export declare function removeEntry(slug: string): void;
export declare function findEntry(slug: string): LocalSkillRegistryEntry | null;
/** 判断 PID 是否仍在跑（M1 简化：kill 0 探活，失败代表进程已死）*/
export declare function isAlive(pid: number): boolean;
/** 清理已死进程条目（启动新 skill 前调用）*/
export declare function pruneDeadEntries(): string[];
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