es6-promise.d.ts

// Type definitions for es6-promise
// Project: https://github.com/jakearchibald/ES6-Promise
// Definitions by: François de Campredon <https://github.com/fdecampredon/>, vvakame <https://github.com/vvakame>
// Definitions: https://github.com/borisyankov/DefinitelyTyped

interface Thenable<R> {
	then<U>(onFulfilled?: (value: R) => U | Thenable<U>,  onRejected?: (error: any) => U | Thenable<U>): Thenable<U>;
}

declare class Promise<R> implements Thenable<R> {
	/**
	 * If you call resolve in the body of the callback passed to the constructor,
	 * your promise is fulfilled with result object passed to resolve.
	 * If you call reject your promise is rejected with the object passed to resolve.
	 * For consistency and debugging (eg stack traces), obj should be an instanceof Error.
	 * Any errors thrown in the constructor callback will be implicitly passed to reject().
	 */
	constructor(callback: (resolve : (value?: R | Thenable<R>) => void, reject: (error?: any) => void) => void);

	/**
	 * onFulfilled is called when/if "promise" resolves. onRejected is called when/if "promise" rejects.
	 * Both are optional, if either/both are omitted the next onFulfilled/onRejected in the chain is called.
	 * Both callbacks have a single parameter , the fulfillment value or rejection reason.
	 * "then" returns a new promise equivalent to the value you return from onFulfilled/onRejected after being passed through Promise.resolve.
	 * If an error is thrown in the callback, the returned promise rejects with that error.
	 *
	 * @param onFulfilled called when/if "promise" resolves
	 * @param onRejected called when/if "promise" rejects
	 */
	then<U>(onFulfilled?: (value: R) => U | Thenable<U>,  onRejected?: (error: any) => U | Thenable<U>): Promise<U>;

	/**
	 * Sugar for promise.then(undefined, onRejected)
	 *
	 * @param onRejected called when/if "promise" rejects
	 */
	catch<U>(onRejected?: (error: any) => U | Thenable<U>): Promise<U>;
}

declare module Promise {
	/**
	 * Make a new promise from the thenable.
	 * A thenable is promise-like in as far as it has a "then" method.
	 */
	function resolve<R>(value?: R | Thenable<R>): Promise<R>;

	/**
	 * Make a promise that rejects to obj. For consistency and debugging (eg stack traces), obj should be an instanceof Error
	 */
	function reject(error: any): Promise<any>;

	/**
	 * Make a promise that fulfills when every item in the array fulfills, and rejects if (and when) any item rejects.
	 * the array passed to all can be a mixture of promise-like objects and other objects.
	 * The fulfillment value is an array (in order) of fulfillment values. The rejection value is the first rejection value.
	 */
	function all<R>(promises: (R | Thenable<R>)[]): Promise<R[]>;

	/**
	 * Make a Promise that fulfills when any item fulfills, and rejects if any item rejects.
	 */
	function race<R>(promises: (R | Thenable<R>)[]): Promise<R>;
}

declare module 'es6-promise' {
	var foo: typeof Promise; // Temp variable to reference Promise in local context
	module rsvp {
		export var Promise: typeof foo;
	}
	export = rsvp;
}