/// <reference types="node" />
/// <reference types="request" />
import * as fs from "fs";
import * as request from "request";
import { IParserExtraOptions, ParserFunction, ReadableSource } from "../globals";
import { IParserConfig } from "../globals";
export declare enum ParserType {
    URL = "URL",
    STREAM = "STREAM",
    FILE = "FILE",
}
export declare class Parser {
    source: ReadableSource;
    static process(source: ReadableSource, selector: string, processing: string, extraOptions?: any): Promise<any>;
    contents: Buffer;
    transforms: ParserFunction[];
    extraOptions: IParserExtraOptions;
    config: IParserConfig;
    type: ParserType;
    constructor(source: ReadableSource, extraOptions?: object);
    transform(callback: ParserFunction): this;
    extend(configObject: any): this;
    load(): Promise<any>;
    extendFromFileIfExists(): void;
    read(): fs.ReadStream | request.Request;
    getProcessor(name: string): {
        processor: ParserFunction;
        args: string[];
    };
}