import type { IOpenAiChatGptAuthCredentials, IOpenAiChatGptAuthOptions, IOpenAiChatGptCompleteDeviceCodeOptions, IOpenAiChatGptDeviceCode, IOpenAiChatGptDeviceCodePollOptions, IOpenAiChatGptTokenData, IOpenAiChatGptTokenInfo } from './smartai.interfaces.js';
export declare const OPENAI_CHATGPT_AUTH_ISSUER = "https://auth.openai.com";
export declare const OPENAI_CHATGPT_CLIENT_ID = "app_EMoamEEZ73f0CkXaXp7hrann";
export declare const OPENAI_CHATGPT_CODEX_BASE_URL = "https://chatgpt.com/backend-api/codex";
export declare const OPENAI_CHATGPT_DEFAULT_ORIGINATOR = "smartai";
export declare class OpenAiChatGptAuthError extends Error {
    status?: number;
    body?: string;
    constructor(message: string, options?: {
        status?: number;
        body?: string;
    });
}
export interface IOpenAiChatGptAuthorizationCode {
    authorizationCode: string;
    codeChallenge: string;
    codeVerifier: string;
}
export declare function parseOpenAiChatGptTokenInfo(token: string): IOpenAiChatGptTokenInfo;
export declare function requestOpenAiChatGptDeviceCode(options?: IOpenAiChatGptAuthOptions): Promise<IOpenAiChatGptDeviceCode>;
export declare function pollOpenAiChatGptDeviceCode(deviceCode: IOpenAiChatGptDeviceCode, options?: IOpenAiChatGptDeviceCodePollOptions): Promise<IOpenAiChatGptAuthorizationCode>;
export declare function exchangeOpenAiChatGptAuthorizationCode(authorizationCode: IOpenAiChatGptAuthorizationCode, options?: IOpenAiChatGptAuthOptions): Promise<IOpenAiChatGptTokenData>;
export declare function ensureOpenAiChatGptWorkspaceAllowed(tokenData: IOpenAiChatGptTokenData, forcedChatGptWorkspaceId?: string): void;
export declare function completeOpenAiChatGptDeviceCodeLogin(deviceCode: IOpenAiChatGptDeviceCode, options?: IOpenAiChatGptCompleteDeviceCodeOptions): Promise<IOpenAiChatGptTokenData>;
export declare function refreshOpenAiChatGptTokenData(tokenData: IOpenAiChatGptTokenData, options?: IOpenAiChatGptAuthOptions): Promise<IOpenAiChatGptTokenData>;
export declare function createOpenAiChatGptProviderSettings(credentials: IOpenAiChatGptAuthCredentials): {
    apiKey: string;
    baseURL: string;
    headers: Record<string, string>;
};