/// <reference types="node" />
import { Graph, Node } from './graph';
import { APIClient } from '../api/api-client';
export declare class RunEnv {
    private readonly graph;
    private readonly api;
    private readonly cwd;
    private docker;
    constructor(graph: Graph, api: APIClient);
    init(): Promise<void>;
    clean(): Promise<void>;
    exec(node: Node, output?: (chunk: Buffer) => void): Promise<number | null>;
}
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