import type { ChildProcess } from 'node:child_process';
import type { AgentAdapter, SpawnArgs } from './adapter.js';
import type { ErrorCode, RetryPolicy } from './types.js';
export interface ActiveSpawn {
    child: ChildProcess;
    killTimer: NodeJS.Timeout | null;
}
export declare const isWindows: boolean;
export declare function computeDelay(policy: Required<RetryPolicy>, attempt: number): number;
export declare function resolveSpawnArgs(adapter: AgentAdapter, spawnArgs: SpawnArgs): Promise<SpawnArgs>;
export declare function resolveExitOutcome(options: {
    runTimeoutHit: boolean;
    inactivityTimeoutHit: boolean;
    aborted: boolean;
    code: number | null;
    signal: string | null;
}): {
    exitReason: import('./run-handle.js').RunResult['exitReason'];
    terminalCode: ErrorCode | null;
    emitCrash: boolean;
};