// Type definitions for mem-fs-editor 5.1
// Project: https://github.com/SBoudrias/mem-fs-editor#readme
// Definitions by: My Food Bag <https://github.com/MyFoodBag>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
// TypeScript Version: 2.4

/// <reference types="node" />

import * as Buffer from 'buffer';
import { Transform } from 'stream';
import { Store } from 'mem-fs';
import { Options as TemplateOptions, Data as TemplateData } from 'ejs';
import { IOptions as GlobOptions } from 'glob';

type ReplacerFunc = (key: string, value: any) => any;

type Space = string|number;

type Contents = string|Buffer;

type Callback = (err: any) => any;

export type ProcessingFunc = (contents: Buffer, path: string) => Contents;

export interface CopyOptions {
    process?: ProcessingFunc;
    globOptions?: GlobOptions;
}

export interface Editor {
    read(filepath: string, options?: { raw?: boolean, defaults: string }): string;
    readJSON(filepath: string, defaults?: any): any;
    exists(filepath: string): boolean;
    write(filepath: string, contents: Contents): string;
    writeJSON(filepath: string, contents: any, replacer?: ReplacerFunc, space?: Space): string;
    append(to: string, contents: Contents, options?: { trimEnd?: boolean, separator?: string }): string;
    delete(paths: string|string[], options?: { globOptions?: GlobOptions }): void;
    copy(from: string|string[], to: string, options?: CopyOptions, context?: TemplateData, templateOptions?: TemplateOptions): void;
    copyTpl(from: string|string[], to: string, context?: TemplateData, templateOptions?: TemplateOptions, copyOptions?: CopyOptions): void;
    move(from: string|string[], to: string, options?: { globOptions: GlobOptions }): void;
    commit(callback: Callback): void;
    commit(filters: ReadonlyArray<Transform>, callback: Callback): void;
}

export function create(store: Store): Editor;

export {};