import { ChildProcessWithoutNullStreams } from "node:child_process";
import { Readable } from "node:stream";
import { MMF1 } from "./mmf1.js";
export declare function absToRel(p: string): string;
export declare function pipeStdoutToMMF(stdout: Readable, mmf: MMF1): void;
export declare function pipeStderrToMMF(stderr: Readable, mmf: MMF1, dir?: string): void;
export declare function pipeMMF(proc: ChildProcessWithoutNullStreams, mmf: MMF1, onClose?: (code: number | null) => void): Promise<void>;