import { TextLoader } from "./text.js";
/**
 * Class that extends the `TextLoader` class. It represents a document
 * loader that loads documents from JSON files. It has a constructor that
 * takes a `filePathOrBlob` parameter representing the path to the JSON
 * file or a `Blob` object, and an optional `pointers` parameter that
 * specifies the JSON pointers to extract.
 */
export declare class JSONLoader extends TextLoader {
    pointers: string[];
    constructor(filePathOrBlob: string | Blob, pointers?: string | string[]);
    /**
     * Method that takes a `raw` string as a parameter and returns a promise
     * that resolves to an array of strings. It parses the raw JSON string and
     * extracts the values based on the specified JSON pointers. If no JSON
     * pointers are specified, it extracts all the strings from the JSON
     * object.
     * @param raw The raw JSON string to parse.
     * @returns A promise that resolves to an array of strings.
     */
    protected parse(raw: string): Promise<string[]>;
    /**
     * If JSON pointers are specified, return all strings below any of them
     * and exclude all other nodes expect if they match a JSON pointer (to allow to extract strings from different levels)
     *
     * If no JSON pointer is specified then return all string in the object
     */
    private extractArrayStringsFromObject;
    /**
     * Method that takes a `json` object and an array of `pointers` as
     * parameters and returns an array of targeted entries. It iterates over
     * the JSON pointers and uses the `jsonpointer.get()` function to get the
     * targeted entries from the JSON object.
     * @param json The JSON object to get targeted entries from.
     * @param pointers The JSON pointers to get targeted entries.
     * @returns An array of targeted entries.
     */
    private getTargetedEntries;
}
/**
 * Class that extends the `TextLoader` class. It represents a document
 * loader that loads documents from JSON Lines files. It has a constructor
 * that takes a `filePathOrBlob` parameter representing the path to the
 * JSON Lines file or a `Blob` object, and a `pointer` parameter that
 * specifies the JSON pointer to extract.
 */
export declare class JSONLinesLoader extends TextLoader {
    pointer: string;
    constructor(filePathOrBlob: string | Blob, pointer: string);
    /**
     * Method that takes a `raw` string as a parameter and returns a promise
     * that resolves to an array of strings. It parses the raw JSON Lines
     * string, splits it into lines, parses each line as JSON, and extracts
     * the values based on the specified JSON pointer.
     * @param raw The raw JSON Lines string to parse.
     * @returns A promise that resolves to an array of strings.
     */
    protected parse(raw: string): Promise<string[]>;
}