import type { CommandSpec } from './types';
export interface ProcessRunnerOptions {
    readonly timeoutMs?: number;
    readonly timeoutKillGraceMs?: number;
    readonly signal?: AbortSignal;
}
export interface ProcessResult {
    readonly stdout: string;
    readonly stderr: string;
    readonly exitCode: number | null;
    readonly signal: string | null;
    readonly durationMs: number;
    readonly timedOut?: boolean;
    readonly timeoutMs?: number;
}
export type ProcessRunner = (commandSpec: CommandSpec, options?: ProcessRunnerOptions) => Promise<ProcessResult>;
export declare function spawnProcessRunner(): ProcessRunner;
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