declarations/rx-node/rx-node.d.ts

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// Type definitions for RxJS bindings for Node
// Project: https://github.com/Reactive-Extensions/rx-node
// Definitions by: Andre Luiz dos Santos <https://github.com/andre-luiz-dos-santos/>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

/// <reference path="../node/node.d.ts" />
/// <reference path="../rx/rx.d.ts" />

declare namespace RxNode {

	export interface PublishableEventEmitter extends NodeJS.EventEmitter {
		publish(): void;
	}

	/**
	 * Converts the given observable sequence to an event emitter with the given event name.
	 * The errors are handled on the 'error' event and completion on the 'end' event.
	 * You must call publish in order to invoke the subscription on the Observable sequence.
	 * @param {Observable} observable The observable sequence to convert to an EventEmitter.
	 * @param {String} eventName The event name to emit onNext calls.
	 * @returns {EventEmitter} An EventEmitter which emits the given eventName for each onNext call in addition to 'error' and 'end' events.
	 */
	function toEventEmitter<T>(observable: Rx.Observable<T>, eventName: string): RxNode.PublishableEventEmitter;

	/**
	 * Converts a flowing stream to an Observable sequence.
	 * @param {Stream} stream A stream to convert to a observable sequence.
	 * @param {String} [finishEventName] Event that notifies about closed stream. ("end" by default)
	 * @param {String} [dataEventName] Event that notifies about incoming data. ("data" by default)
	 * @returns {Observable} An observable sequence which fires on each 'data' event as well as handling 'error' and finish events like `end` or `finish`.
	 */
	function fromStream<T>(stream: NodeJS.ReadableStream, finishEventName?: string, dataEventName?: string): Rx.Observable<T>;

	/**
	 * Converts a flowing readable stream to an Observable sequence.
	 * @param {Stream} stream A stream to convert to a observable sequence.
	 * @param {String} [dataEventName] Event that notifies about incoming data. ("data" by default)
	 * @returns {Observable} An observable sequence which fires on each 'data' event as well as handling 'error' and 'end' events.
	 */
	function fromReadableStream<T>(stream: NodeJS.ReadableStream, dataEventName?: string): Rx.Observable<T>;

	/**
	 * Converts a flowing readline stream to an Observable sequence.
	 * @param {Stream} stream A stream to convert to a observable sequence.
	 * @returns {Observable} An observable sequence which fires on each 'data' event as well as handling 'error' and 'end' events.
	 */
	function fromReadLineStream<T>(stream: NodeJS.ReadableStream): Rx.Observable<T>;

	/**
	 * Converts a flowing writeable stream to an Observable sequence.
	 * @param {Stream} stream A stream to convert to a observable sequence.
	 * @returns {Observable} An observable sequence which fires on each 'data' event as well as handling 'error' and 'finish' events.
	 */
	function fromWritableStream<T>(stream: NodeJS.WritableStream): Rx.Observable<T>;

	/**
	 * Converts a flowing transform stream to an Observable sequence.
	 * @param {Stream} stream A stream to convert to a observable sequence.
	 * @param {String} [dataEventName] Event that notifies about incoming data. ("data" by default)
	 * @returns {Observable} An observable sequence which fires on each 'data' event as well as handling 'error' and 'finish' events.
	 */
	function fromTransformStream<T>(stream: NodeJS.ReadWriteStream, dataEventName?: string): Rx.Observable<T>;

	/**
	 * Writes an observable sequence to a stream
	 * @param {Observable} observable Observable sequence to write to a stream.
	 * @param {Stream} stream The stream to write to.
	 * @param {String} [encoding] The encoding of the item to write.
	 * @returns {Disposable} The subscription handle.
	 */
	function writeToStream<T>(observable: Rx.Observable<T>, stream: NodeJS.WritableStream, encoding: string): Rx.Disposable;

}

declare module "rx-node" {
	export = RxNode;
}