import type { WorkflowGateMode } from '../types/index.js';
import { type DelegationPacket } from './workflow-delegation.js';
import { type SupportedRuntime } from './workflow-executor.js';
export declare function setMaxConcurrentSpawns(max: number): void;
export declare function getSpawnPoolStatus(): {
    active: number;
    queued: number;
    max: number;
    circuitOpen: boolean;
};
export declare function acquireSpawnSlot(): Promise<void>;
export declare function releaseSpawnSlot(): void;
export declare function resetSpawnPool(): void;
export declare function recordSpawnSuccess(): void;
export declare function recordSpawnFailure(): void;
export type SpawnProcessResult = {
    exitCode: number;
    stdout: string;
    elapsedMs: number;
};
export declare function spawnDelegated(runtime: SupportedRuntime, packet: DelegationPacket, cwd: string, gates: WorkflowGateMode, timeoutMs: number): Promise<SpawnProcessResult>;