/**
 * Local HTTP server for OAuth callback handling.
 *
 * Listens on 127.0.0.1 with a dynamic port, captures the authorization code
 * from the OAuth redirect, displays a success page to the user, and emits
 * the code via EventEmitter. Auto-closes after 5 minutes of inactivity.
 */
import { EventEmitter } from 'node:events';
export declare class OAuthCallbackServer extends EventEmitter {
    private server;
    private port;
    private timeout;
    constructor(port?: number);
    get callbackUrl(): string;
    get redirectUrl(): string;
    start(): Promise<void>;
    stop(): Promise<void>;
}
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