export declare function spawnBackground(command: string, cwd: string): string;
export declare function readBackground(shellId: string, opts?: {
    sinceLines?: number;
}): string;
export declare function killBackground(shellId: string): string;
export declare function listBackground(): string;
/** Snapshot estructurado para el sidebar — solo procesos activos (running). */
export declare function snapshotBackground(): Array<{
    id: string;
    command: string;
    status: 'running' | 'exited' | 'killed';
    exitCode: number | null;
    ageS: number;
}>;
/** Mata todos los procesos en background (cleanup al salir del REPL). */
export declare function killAllBackground(): void;
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