export declare const APP_CONFIG: {
    readonly NAME: "sora-dl";
    readonly VERSION: string;
    readonly DESCRIPTION: "A TypeScript video downloader for Sora feed";
    readonly DEFAULT_OUTPUT_DIR: "./downloads";
    readonly DEFAULT_CONCURRENT_DOWNLOADS: 3;
    readonly DEFAULT_DOWNLOAD_COUNT: 10;
    readonly MAX_RETRY_ATTEMPTS: 3;
    readonly RETRY_BASE_DELAY_MS: 500;
    readonly REQUEST_TIMEOUT_MS: 30000;
    readonly THUMBNAIL_TIMEOUT_MS: 15000;
    readonly LOG_CLEANUP_DAYS: 7;
};
export declare const API_CONFIG: {
    readonly BASE_URL: "https://sora.chatgpt.com/backend/public/nf2";
    readonly ENDPOINTS: {
        readonly FEED: "/feed";
        readonly VIDEO: "/video";
    };
    readonly HEADERS: {
        readonly accept: "*/*";
        readonly 'accept-language': "en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7,ja;q=0.6";
        readonly 'cache-control': "no-cache";
        readonly pragma: "no-cache";
        readonly priority: "u=1, i";
        readonly referer: "https://sora.chatgpt.com/";
        readonly 'sec-ch-ua': "\"Chromium\";v=\"140\", \"Not=A?Brand\";v=\"24\", \"Google Chrome\";v=\"140\"";
        readonly 'sec-ch-ua-mobile': "?0";
        readonly 'sec-ch-ua-platform': "\"macOS\"";
        readonly 'sec-fetch-dest': "empty";
        readonly 'sec-fetch-mode': "cors";
        readonly 'sec-fetch-site': "same-origin";
        readonly 'user-agent': "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36";
    };
};
export declare const FILE_CONFIG: {
    readonly EXTENSIONS: {
        readonly VIDEO: ".mp4";
        readonly THUMBNAIL: "_thumbnail.webp";
        readonly METADATA: "_metadata.json";
    };
    readonly DIRECTORIES: {
        readonly VIDEOS: "videos";
        readonly METADATA: "metadata";
        readonly LOGS: "logs";
    };
    readonly MAX_FILENAME_LENGTH: 200;
};
export declare const ERROR_MESSAGES: {
    readonly FILE_NOT_FOUND: (path: string) => string;
    readonly DOWNLOAD_FAILED: (context: string) => string;
    readonly PROCESSING_FAILED: (context: string) => string;
    readonly URL_REQUIRED: () => string;
    readonly FEED_NOT_FOUND: (path: string) => string;
    readonly API_REQUEST_FAILED: (message: string) => string;
    readonly MAX_RETRY_ATTEMPTS: () => string;
};
export declare const SUCCESS_MESSAGES: {
    readonly DOWNLOAD_COMPLETED: (fileCount: number, duration: number, outputDir: string) => string;
};
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