import { FileReader, Document } from '@llamaindex/core/schema';
import { ParserLanguages, ParsingMode, FailPageMode } from '../../api/dist/index.js';

type Language = ParserLanguages;
type ResultType = "text" | "markdown" | "json";
type BackoffPattern = "constant" | "linear" | "exponential";
type WriteStream = {
    write: (text: string) => void;
};
/**
 * Represents a reader for parsing files using the LlamaParse API.
 * See https://github.com/run-llama/llama_parse
 */
declare class LlamaParseReader extends FileReader {
    #private;
    project_id?: string | undefined;
    organization_id?: string | undefined;
    apiKey: string;
    baseUrl: string;
    resultType: ResultType;
    checkInterval: number;
    maxTimeout: number;
    verbose: boolean;
    language: ParserLanguages[];
    backoffPattern: BackoffPattern;
    maxCheckInterval: number;
    maxErrorCount: number;
    parsingInstruction?: string | undefined;
    skipDiagonalText?: boolean | undefined;
    invalidateCache?: boolean | undefined;
    doNotCache?: boolean | undefined;
    fastMode?: boolean | undefined;
    doNotUnrollColumns?: boolean | undefined;
    pageSeparator?: string | undefined;
    pagePrefix?: string | undefined;
    pageSuffix?: string | undefined;
    gpt4oMode: boolean;
    gpt4oApiKey?: string | undefined;
    boundingBox?: string | undefined;
    targetPages?: string | undefined;
    ignoreErrors: boolean;
    splitByPage: boolean;
    useVendorMultimodalModel: boolean;
    vendorMultimodalModelName?: string | undefined;
    vendorMultimodalApiKey?: string | undefined;
    webhookUrl?: string | undefined;
    premiumMode?: boolean | undefined;
    takeScreenshot?: boolean | undefined;
    disableOcr?: boolean | undefined;
    disableReconstruction?: boolean | undefined;
    inputS3Path?: string | undefined;
    outputS3PathPrefix?: string | undefined;
    continuousMode?: boolean | undefined;
    isFormattingInstruction?: boolean | undefined;
    annotateLinks?: boolean | undefined;
    azureOpenaiDeploymentName?: string | undefined;
    azureOpenaiEndpoint?: string | undefined;
    azureOpenaiApiVersion?: string | undefined;
    azureOpenaiKey?: string | undefined;
    auto_mode?: boolean | undefined;
    auto_mode_trigger_on_image_in_page?: boolean | undefined;
    auto_mode_trigger_on_table_in_page?: boolean | undefined;
    auto_mode_trigger_on_text_in_page?: string | undefined;
    auto_mode_trigger_on_regexp_in_page?: string | undefined;
    bbox_bottom?: number | undefined;
    bbox_left?: number | undefined;
    bbox_right?: number | undefined;
    bbox_top?: number | undefined;
    disable_image_extraction?: boolean | undefined;
    extract_charts?: boolean | undefined;
    guess_xlsx_sheet_name?: boolean | undefined;
    html_make_all_elements_visible?: boolean | undefined;
    html_remove_fixed_elements?: boolean | undefined;
    html_remove_navigation_elements?: boolean | undefined;
    http_proxy?: string | undefined;
    input_url?: string | undefined;
    max_pages?: number | undefined;
    output_pdf_of_document?: boolean | undefined;
    structured_output?: boolean | undefined;
    structured_output_json_schema?: string | undefined;
    structured_output_json_schema_name?: string | undefined;
    extract_layout?: boolean | undefined;
    stdout?: WriteStream | undefined;
    output_tables_as_HTML: boolean;
    input_s3_region?: string | undefined;
    output_s3_region?: string | undefined;
    preserve_layout_alignment_across_pages?: boolean | undefined;
    spreadsheet_extract_sub_tables?: boolean | undefined;
    formatting_instruction?: string | undefined;
    parse_mode?: ParsingMode | undefined;
    system_prompt?: string | undefined;
    system_prompt_append?: string | undefined;
    user_prompt?: string | undefined;
    job_timeout_in_seconds?: number | undefined;
    job_timeout_extra_time_per_page_in_seconds?: number | undefined;
    strict_mode_image_extraction?: boolean | undefined;
    strict_mode_image_ocr?: boolean | undefined;
    strict_mode_reconstruction?: boolean | undefined;
    strict_mode_buggy_font?: boolean | undefined;
    ignore_document_elements_for_layout_detection?: boolean | undefined;
    complemental_formatting_instruction?: string | undefined;
    content_guideline_instruction?: string | undefined;
    adaptive_long_table?: boolean | undefined;
    model?: string | undefined;
    auto_mode_configuration_json?: string | undefined;
    compact_markdown_table?: boolean | undefined;
    markdown_table_multiline_header_separator?: string | undefined;
    page_error_tolerance?: number | undefined;
    replace_failed_page_mode?: FailPageMode | undefined;
    replace_failed_page_with_error_message_prefix?: string | undefined;
    replace_failed_page_with_error_message_suffix?: string | undefined;
    save_images?: boolean | undefined;
    preset?: string | undefined;
    high_res_ocr?: boolean | undefined;
    outlined_table_extraction?: boolean | undefined;
    hide_headers?: boolean | undefined;
    hide_footers?: boolean | undefined;
    page_header_prefix?: string | undefined;
    page_header_suffix?: string | undefined;
    page_footer_prefix?: string | undefined;
    page_footer_suffix?: string | undefined;
    merge_tables_across_pages_in_markdown?: boolean | undefined;
    constructor(params?: Partial<Omit<LlamaParseReader, "language" | "apiKey">> & {
        language?: ParserLanguages | ParserLanguages[] | undefined;
        apiKey?: string | undefined;
    });
    /**
     * Retrieves the result of a parsing job.
     *
     * Uses a polling loop with retry logic. Each API call is retried
     * up to maxErrorCount times if it fails with a 5XX or socket error.
     * The delay between polls increases according to the specified backoffPattern ("constant", "linear", or "exponential"),
     * capped by maxCheckInterval.
     *
     * @param jobId - The job ID.
     * @param resultType - The type of result to fetch ("text", "json", or "markdown").
     * @returns A Promise resolving to the job result.
     */
    private getJobResult;
    loadData(filePath?: string): Promise<Document[]>;
    /**
     * Loads data from a file and returns an array of Document objects.
     * To be used with resultType "text" or "markdown".
     *
     * @param fileContent - The content of the file as a Uint8Array.
     * @param filename - Optional filename for the file.
     * @returns A Promise that resolves to an array of Document objects.
     */
    loadDataAsContent(fileContent: Uint8Array | string, filename?: string): Promise<Document[]>;
    /**
     * Loads data from a file and returns an array of JSON objects.
     * To be used with resultType "json".
     *
     * @param filePathOrContent - The file path or the file content as a Uint8Array.
     * @returns A Promise that resolves to an array of JSON objects.
     */
    loadJson(filePathOrContent: string | Uint8Array): Promise<Record<string, any>[]>;
    /**
     * Downloads and saves images from a given JSON result to a specified download path.
     * Currently only supports resultType "json".
     *
     * @param jsonResult - The JSON result containing image information.
     * @param downloadPath - The path where the downloaded images will be saved.
     * @returns A Promise that resolves to an array of image objects.
     */
    getImages(jsonResult: Record<string, any>[], downloadPath: string): Promise<Record<string, any>[]>;
    /**
     * Constructs the file path for an image.
     *
     * @param downloadPath - The base download directory.
     * @param jobId - The job ID.
     * @param imageName - The image name.
     * @returns A Promise that resolves to the full image path.
     */
    private getImagePath;
    /**
     * Fetches an image from the API and saves it to the specified path.
     *
     * @param imageName - The name of the image.
     * @param imagePath - The local path to save the image.
     * @param jobId - The associated job ID.
     */
    private fetchAndSaveImage;
    /**
     * Filters out invalid values (null, undefined, empty string) for specific parameters.
     *
     * @param params - The parameters object.
     * @param keysToCheck - The keys to check for valid values.
     * @returns A new object with filtered parameters.
     */
    private filterSpecificParams;
    /**
     * Splits text into Document objects using the page separator.
     *
     * @param text - The text to be split.
     * @returns An array of Document objects.
     */
    private splitTextBySeparator;
}

export { LlamaParseReader };
export type { BackoffPattern, Language, ResultType };