/** Linux removes access to fd before Node necessarily observes the child exit. */
export declare const linuxOpenCodeProcessHasExited: (pid: number) => boolean;
export declare const openCodeServeArguments: (port: number) => string[];
interface IOpenCodeOrphanRecoveryOptions {
    directory: string;
    executablePath: string;
    port: number;
    listenerExists(): boolean;
    ownsListener(pid: number, port: number): boolean;
    stopTimeoutMs: number;
    finalStopTimeoutMs: number;
}
/** Recover a detached child left behind by a previous controller's abrupt exit. */
export declare class OpenCodeOrphanRecovery {
    private readonly options;
    constructor(options: IOpenCodeOrphanRecoveryOptions);
    recover(signal?: AbortSignal): Promise<void>;
    private isOwnedOrphan;
    private isPackagedExecutable;
    private liveGroupMembers;
    private waitForGroupExit;
    private signalGroup;
}
export {};