import type { ClientRequestArgs } from "node:http";
import { Agent } from "node:https";
import type { Duplex } from "node:stream";
export declare class SlackSocketAgent extends Agent {
    private readonly stallMs;
    constructor(stallMs?: number);
    createConnection(options: ClientRequestArgs, callback?: (error: Error | null, stream: Duplex) => void): Duplex | null | undefined;
}
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