declarations/nconf/nconf.d.ts

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// Type definitions for nconf
// Project: https://github.com/flatiron/nconf
// Definitions by: Jeff Goddard <https://github.com/jedigo>, Jean-Martin Thibault <https://github.com/jmthibault>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

// Imported from: https://github.com/soywiz/typescript-node-definitions/nconf.d.ts

declare module "nconf" {
	export var version: number;
	export var stores: any;
	export var sources: any[];

	export function clear(key: string, callback?: ICallbackFunction): any;
	export function get (key?: string, callback?: ICallbackFunction): any;
	export function merge(key: string, value: any, callback?: ICallbackFunction): any;
	export function set (key: string, value: any, callback?: ICallbackFunction): any;
	export function reset(callback?: ICallbackFunction): any;

	export function load(callback?: ICallbackFunction): any;
	export function mergeSources(data: any): void;
	export function loadSources(): any;
	export function save(value: any, callback?: ICallbackFunction): any;

	export function add(name: string, options?: IOptions): Provider;
	export function argv(options?: IOptions): Provider;
	export function env(options?: IOptions): Provider;
	export function file(name: string, options?: IFileOptions): Provider;
	export function file(name: string, filename: string): Provider;
	export function file(options: IFileOptions): Provider;
	export function use(name: string, options?: IOptions): Provider;
	export function defaults(options?: IOptions): Provider;
	export function init(options?: IOptions): void;
	export function overrides(options?: IOptions): Provider;
	export function remove(name: string): void;
	export function create(name: string, options: IOptions): IStore;

	export function key(...values: any[]): string;
	export function path(key: any): any[];
	export function loadFiles(files: any, callback?: ICallbackFunction): void;
	export function loadFilesSync(files: any, callback?: ICallbackFunction): void;

	export var formats: {
		json: IFormat;
		ini: IFormat;
	};

	export interface IFormat {
		stringify: (obj: any, replacer: any, spacing?: any) => string;
		parse: (str: string) => any;
	}

	export interface IOptions {
		[index: string]: any;
	}

	export interface IFileOptions {
		type?: string;
		file?: string;
		dir?: string;
		search?: boolean;
		format?: IFormat;
		json_spacing?: number;
	}

	export interface ICallbackFunction {
		(err: Error): void;
	}

	export class Provider {
		constructor(options: IOptions);

		stores: any;
		sources: any[];

		clear(key: string, callback?: ICallbackFunction): any;
		get (key: string, callback?: ICallbackFunction): any;
		merge(key: string, value: any, callback?: ICallbackFunction): any;
		set (key: string, value: any, callback?: ICallbackFunction): any;
		reset(callback?: ICallbackFunction): any;

		load(callback?: ICallbackFunction): any;
		mergeSources(data: any): void;
		loadSources(): any;
		save(value: any, callback?: ICallbackFunction): any;

		add(name: string, options?: IOptions): Provider;
		argv(options?: IOptions): Provider;
		env(options?: IOptions): Provider;
		file(name: string, options?: IFileOptions): Provider;
		file(name: string, filename: string): Provider;
		file(options: IFileOptions): Provider;
		use(name: string, options?: IOptions): Provider;

		defaults(options?: IOptions): Provider;
		init(options?: IOptions): void;
		overrides(options?: IOptions): Provider;
		remove(name: string): void;
		create(name: string, options: IOptions): IStore;
	}

	export interface IStore {
		type: string;
		get (key: string): any;
		set (key: string, value: any): boolean;
		clear(key: string): boolean;
		merge(key: string, value: any): boolean;
		reset(callback?: ICallbackFunction): boolean;
	}
}