import type { PiRunResult } from "./types";
/** Parse JSONL output produced by `pi --mode json`. Pure function — no side effects. */
export declare function parseJsonlOutput(stdout: string, stderr: string, exitCode: number | null | undefined): PiRunResult;
/** Shell-escape a value using single-quotes (safe for env VAR='value' assignments). */
export declare function escapeShellArg(value: string): string;
/** Race a promise against an AbortSignal, rejecting with AbortError if cancelled. */
export declare function raceWithAbort<T>(promise: Promise<T>, signal: AbortSignal): Promise<T>;
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