import type { OneShotCodexCredentials } from "./enrollment-login.js";
import { CodexServiceError } from "./errors.js";
interface Flow {
    state: string;
    url: string;
    pkce: {
        verifier: string;
    };
}
interface UploadResult {
    providerAccountId: string;
}
export interface EnrollmentBrowserOptions<T extends UploadResult> {
    run: (acquire: () => Promise<OneShotCodexCredentials>) => Promise<T>;
    onResult?: (result: T) => void;
    onError?: (error: unknown) => void;
    openBrowser?: (url: string) => Promise<unknown>;
    /** Test injection; production only uses the registered ports 1455 and 1457. */
    port?: number;
    createFlow?: () => Promise<Flow>;
    exchange?: (code: string, verifier: string, redirectUri: string, signal: AbortSignal) => Promise<OneShotCodexCredentials>;
    idleTimeoutMs?: number;
}
declare const loginErrors: {
    readonly authorization_rejected: "OpenAI 未完成授权，尚未上传凭据。请退出后重新登录。";
    readonly callback_invalid: "登录回调未包含有效授权码，尚未上传凭据。请退出后重新登录。";
    readonly token_exchange_timeout: "连接 OpenAI 换取登录凭据超时，尚未上传。请检查网络后重新登录。";
    readonly token_exchange_network: "连接 OpenAI 换取登录凭据失败，尚未上传。请检查网络后重新登录。";
    readonly token_exchange_rejected: "OpenAI 拒绝了授权码兑换，尚未上传。请退出后重新登录。";
    readonly token_response_invalid: "OpenAI 返回的登录凭据不完整或格式无效，尚未上传。请重新登录。";
    readonly account_identity_missing: "登录凭据缺少 ChatGPT 账号标识，尚未上传。请重新登录。";
};
/** Only fixed messages and HTTP status may leave the OAuth exchange boundary. */
export declare class CodexBrowserLoginError extends CodexServiceError {
    constructor(reason: keyof typeof loginErrors, status?: number);
}
export declare function exchangeCodexEnrollmentCode(code: string, verifier: string, redirectUri: string, signal: AbortSignal, request?: typeof fetch): Promise<OneShotCodexCredentials>;
/** A sequence of independent PKCE logins; only a confirmed upload unlocks another round. */
export declare function startCodexEnrollmentBrowser<T extends UploadResult>(options: EnrollmentBrowserOptions<T>): Promise<{
    url: string;
    done: Promise<void>;
    close: () => Promise<void>;
    open: () => Promise<unknown>;
}>;
export {};