export declare function openQrCodeLogin(): Promise<string>;
export declare function waitForQrCodeLoginResult(randstr: string, timeout: number): Promise<{
    accessToken: string;
    refreshToken: string;
}>;
export declare function createSign(data: string, privateKey: string): any;
export declare function checkLoginState(appid: string, privateKey: string): Promise<boolean>;
export declare function writeLoginState(appid: string, privateKey: string): Promise<void>;
export declare function saveLoginState(appid: string, privateKey: string): Promise<void>;
export declare function removeLoginState(): Promise<void>;
export declare function readLoginState(): Promise<{
    [key: string]: string;
}>;
export declare function generateDotenv(obj: any): any;