import type { SkillBundleLocation, SkillDaemonHandle } from './types.js';
export interface SpawnSkillParams {
    location: SkillBundleLocation;
    env_overrides?: Record<string, string>;
    start_daemon?: boolean;
    /** 子进程 stdout/stderr 写入的日志文件（可选，默认继承 parent stdout）*/
    log_file?: string;
}
export declare function spawnSkill(params: SpawnSkillParams): Promise<SkillDaemonHandle>;
export interface ForegroundSkillSession {
    handle: SkillDaemonHandle;
    wait: () => Promise<number | null>;
    stop: () => void;
}
/**
 * Start a skill in foreground mode for OS supervisors.
 *
 * The parent `skillfm-local run-skill <slug> --foreground` process remains
 * alive while the server child is alive, so systemd/launchd can own restart
 * policy instead of relying on a detached child that outlives its launcher.
 */
export declare function spawnSkillForeground(params: SpawnSkillParams): Promise<ForegroundSkillSession>;
/** Poll GET {endpoint}/health 直到 200 或超时 */
export declare function waitForHealthy(endpoint: string, timeoutMs: number): Promise<boolean>;
/** Kill a running skill process tree. Returns true if kill signal delivered. */
export declare function killSkill(handle: Pick<SkillDaemonHandle, 'server_pid' | 'daemon_pid'>): boolean;
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