import type { OAuthController } from "./types";
/**
 * Normalize a pasted DeepSeek API key.
 *
 * Users frequently copy keys out of `curl` snippets that include the
 * `Authorization: Bearer …` prefix. Strip it so validation does not fail
 * with a confusing 401, and reject obviously empty input early.
 */
export declare function normalizeDeepSeekApiKey(raw: string): string;
export declare const loginDeepSeek: (options: OAuthController) => Promise<string>;