export interface XaiLoginResult {
    ok: boolean;
    message: string;
    last4?: string;
}
export declare function runXaiDeviceCodeLogin(opts: {
    onStatus?: (line: string) => void;
    timeoutMs?: number;
    sleep?: (ms: number) => Promise<void>;
}): Promise<XaiLoginResult>;
export declare function runXaiBrowserLogin(opts: {
    onStatus?: (line: string) => void;
    openBrowser?: (url: string) => void;
    timeoutMs?: number;
}): Promise<XaiLoginResult>;
export declare function runXaiLogout(): XaiLoginResult;