import { CrossbowConfiguration } from "./config";
import { InputFiles, InputError } from "./task.utils";
import { CrossbowInput } from "./index";
import { ParsedPath } from "path";
import Rx = require("rx");
export interface ExternalFile {
    rawInput: string;
    resolved: string;
    relative: string;
    errors: InputError[];
    parsed: ParsedPath;
}
export interface FileNotFoundError extends InputError {
}
export interface BinDirectoryNotFoundError extends InputError {
}
export interface ExternalFileContent extends ExternalFile {
    content: string;
    data?: any;
}
export interface ExternalFileInput extends ExternalFile {
    input: CrossbowInput | any;
}
/**
 * Try to auto-load configuration files
 * from the users CWD
 */
export declare function retrieveDefaultInputFiles(config: CrossbowConfiguration): InputFiles;
/**
 * Try to load cbfiles (like gulp) from the users
 * working directory
 * @param config
 * @returns {InputFiles}
 */
export declare function retrieveCBFiles(config: CrossbowConfiguration): InputFiles;
/**
 * Try to retrieve input files from disk.
 * This is different from regular file reading as
 * we deliver errors with context
 */
export declare function readInputFiles(paths: string[], cwd: string): InputFiles;
export declare function readFileFromDiskWithContent(path: string, cwd: string): ExternalFileContent;
export declare function readFilesFromDiskWithContent(paths: string[], cwd: string): ExternalFileContent[];
export declare function readFileContent(file: ExternalFile): string;
export declare function writeFileToDisk(file: ExternalFile, content: string): void;
export declare function getStubFileWithContent(path: string, cwd: string): ExternalFileContent;
export declare function readOrCreateJsonFile(path: string, cwd: string): ExternalFileContent;
export declare function getStubFile(path: string, cwd: string): ExternalFile;
/**
 * Take an array of paths and return file info + errors if they don't exist
 * @param paths
 * @param cwd
 * @returns {ExternalFile[]}
 */
export declare function readFilesFromDisk(paths: string[], cwd: string): ExternalFile[];
/**
 * Attempt to use the LOCALLY installed crossbow version
 * first, this will ensure anything registered with .task etc
 * can be picked up by global installs too.
 * @param config
 * @returns {InputFiles}
 */
export declare function getRequirePaths(config: CrossbowConfiguration): InputFiles;
export declare function getExternalFiles(dirpaths: string[], cwd: string): ExternalFile[];
export declare function getPossibleTasksFromDirectories(dirpaths: string[], cwd: string): string[];
export interface IHashItem {
    userInput: string;
    resolved: string;
    hash: string;
    changed: boolean;
}
export interface IHashInput {
    userInput: string;
    pathObj: ExternalFile;
}
export interface IHashResults {
    output: IHashItem[];
    markedHashes: IHashItem[];
}
export declare enum HashDirErrorTypes {
    HashNotADirectory,
    HashPathNotFound,
}
export interface HashDirError extends Error {
    code: string;
    path: string;
    syscall: string;
}
export declare function hashItems(dirs: string[], cwd: string, existingHashes: IHashItem[]): Rx.Observable<IHashResults>;
/**
 * Thanks to https://github.com/motdotla/dotenv
 * @param src
 * @returns {{}}
 */
export declare function parseEnv(src: string): {
    [index: string]: string;
};
export declare const Right: (x: any) => {
    chain: (f: any) => any;
    map: (f: any) => any;
    fold: (f: any, g: any) => any;
    inspect: () => string;
};
export declare const Left: (x: any) => {
    chain: (f: any) => any;
    map: (f: any) => any;
    fold: (f: any, g: any) => any;
    inspect: () => string;
};
export declare const tryCatch: (f: any) => {
    chain: (f: any) => any;
    map: (f: any) => any;
    fold: (f: any, g: any) => any;
    inspect: () => string;
};