import { AsyncCaller, AsyncCallerParams } from "@langchain/core/utils/async_caller";
import { BaseDocumentLoader } from "@langchain/core/document_loaders/base";
import { Document } from "@langchain/core/documents";
import type { DocumentLoader } from "@langchain/core/document_loaders/base";
/**
 * Represents the parameters for configuring WebBaseLoaders. It extends the
 * AsyncCallerParams interface and adds additional parameters specific to
 * web-based loaders.
 */
export interface WebBaseLoaderParams extends AsyncCallerParams {
    /**
     * The timeout in milliseconds for the fetch request. Defaults to 10s.
     */
    timeout?: number;
    /**
     * The text decoder to use to decode the response. Defaults to UTF-8.
     */
    textDecoder?: TextDecoder;
    /**
     * The headers to use in the fetch request.
     */
    headers?: HeadersInit;
    /**
     * The selector to use to extract the text from the document.
     * Defaults to "body".
     * @deprecated Use CheerioWebBaseLoaderParams from @langchain/community/document_loaders/web/cheerio
     * instead.
     */
    selector?: any;
}
export interface WebBaseLoader extends DocumentLoader {
    timeout: number;
    caller: AsyncCaller;
    textDecoder?: TextDecoder;
    headers?: HeadersInit;
}
export declare class HTMLWebBaseLoader extends BaseDocumentLoader implements WebBaseLoader {
    webPath: string;
    timeout: number;
    caller: AsyncCaller;
    textDecoder?: TextDecoder;
    headers?: HeadersInit;
    constructor(webPath: string, fields?: WebBaseLoaderParams);
    load(): Promise<Document[]>;
}