/// <reference path="../../observable.ts"/>
module Rx {
    export interface Observable<T> {
        /**
        * Merges the specified observable sequences into one observable sequence by using the selector function only when the (first) source observable sequence produces an element.
        * @returns {Observable} An observable sequence containing the result of combining elements of the sources using the specified result selector function.
        */
        withLatestFrom<T2, TResult>(second: ObservableOrPromise<T2>, resultSelector: (v1: T, v2: T2) => TResult): Observable<TResult>;
        /**
        * Merges the specified observable sequences into one observable sequence by using the selector function only when the (first) source observable sequence produces an element.
        * @returns {Observable} An observable sequence containing the result of combining elements of the sources using the specified result selector function.
        */
        withLatestFrom<T2, T3, TResult>(second: ObservableOrPromise<T2>, third: ObservableOrPromise<T3>, resultSelector: (v1: T, v2: T2, v3: T3) => TResult): Observable<TResult>;
        /**
        * Merges the specified observable sequences into one observable sequence by using the selector function only when the (first) source observable sequence produces an element.
        * @returns {Observable} An observable sequence containing the result of combining elements of the sources using the specified result selector function.
        */
        withLatestFrom<T2, T3, T4, TResult>(second: ObservableOrPromise<T2>, third: ObservableOrPromise<T3>, fourth: ObservableOrPromise<T4>, resultSelector: (v1: T, v2: T2, v3: T3, v4: T4) => TResult): Observable<TResult>;
        /**
        * Merges the specified observable sequences into one observable sequence by using the selector function only when the (first) source observable sequence produces an element.
        * @returns {Observable} An observable sequence containing the result of combining elements of the sources using the specified result selector function.
        */
        withLatestFrom<T2, T3, T4, T5, TResult>(second: ObservableOrPromise<T2>, third: ObservableOrPromise<T3>, fourth: ObservableOrPromise<T4>, fifth: ObservableOrPromise<T5>, resultSelector: (v1: T, v2: T2, v3: T3, v4: T4, v5: T5) => TResult): Observable<TResult>;
        /**
        * Merges the specified observable sequences into one observable sequence by using the selector function only when the (first) source observable sequence produces an element.
        * @returns {Observable} An observable sequence containing the result of combining elements of the sources using the specified result selector function.
        */
        withLatestFrom<T2, T3, T4, T5, T6, TResult>(second: ObservableOrPromise<T2>, third: ObservableOrPromise<T3>, fourth: ObservableOrPromise<T4>, fifth: ObservableOrPromise<T5>, sixth: ObservableOrPromise<T6>, resultSelector: (v1: T, v2: T2, v3: T3, v4: T4, v5: T5, v6: T6) => TResult): Observable<TResult>;
        /**
        * Merges the specified observable sequences into one observable sequence by using the selector function only when the (first) source observable sequence produces an element.
        * @returns {Observable} An observable sequence containing the result of combining elements of the sources using the specified result selector function.
        */
        withLatestFrom<T2, T3, T4, T5, T6, T7, TResult>(second: ObservableOrPromise<T2>, third: ObservableOrPromise<T3>, fourth: ObservableOrPromise<T4>, fifth: ObservableOrPromise<T5>, sixth: ObservableOrPromise<T6>, seventh: ObservableOrPromise<T7>, resultSelector: (v1: T, v2: T2, v3: T3, v4: T4, v5: T5, v6: T6, v7: T7) => TResult): Observable<TResult>;
        /**
        * Merges the specified observable sequences into one observable sequence by using the selector function only when the (first) source observable sequence produces an element.
        * @returns {Observable} An observable sequence containing the result of combining elements of the sources using the specified result selector function.
        */
        withLatestFrom<T2, T3, T4, T5, T6, T7, T8, TResult>(second: ObservableOrPromise<T2>, third: ObservableOrPromise<T3>, fourth: ObservableOrPromise<T4>, fifth: ObservableOrPromise<T5>, sixth: ObservableOrPromise<T6>, seventh: ObservableOrPromise<T7>, eighth: ObservableOrPromise<T8>, resultSelector: (v1: T, v2: T2, v3: T3, v4: T4, v5: T5, v6: T6, v7: T7, v8: T8) => TResult): Observable<TResult>;
        /**
        * Merges the specified observable sequences into one observable sequence by using the selector function only when the (first) source observable sequence produces an element.
        * @returns {Observable} An observable sequence containing the result of combining elements of the sources using the specified result selector function.
        */
        withLatestFrom<T2, T3, T4, T5, T6, T7, T8, T9, TResult>(second: ObservableOrPromise<T2>, third: ObservableOrPromise<T3>, fourth: ObservableOrPromise<T4>, fifth: ObservableOrPromise<T5>, sixth: ObservableOrPromise<T6>, seventh: ObservableOrPromise<T7>, eighth: ObservableOrPromise<T8>, ninth: ObservableOrPromise<T9>, resultSelector: (v1: T, v2: T2, v3: T3, v4: T4, v5: T5, v6: T6, v7: T7, v8: T8, v9: T9) => TResult): Observable<TResult>;
        /**
        * Merges the specified observable sequences into one observable sequence by using the selector function only when the (first) source observable sequence produces an element.
        * @returns {Observable} An observable sequence containing the result of combining elements of the sources using the specified result selector function.
        */
        withLatestFrom<TOther, TResult>(souces: ObservableOrPromise<TOther>[], resultSelector: (firstValue: T, ...otherValues: TOther[]) => TResult): Observable<TResult>;
    }
}

(function() {
    var o: Rx.Observable<boolean>;
    var io: Rx.IObservable<string>;
    var so: Rx.Subject<number>;
    var p: Rx.Promise<{ a: string }>;

    var r: Rx.Observable<{ vo: boolean, vio: string, vp: { a: string }, vso: number }> = o.withLatestFrom(io, p, so, (vo, vio, vp, vso) => ({ vo, vio, vp, vso }));

    var rr : Rx.Observable<number> = o.withLatestFrom(<any[]>[io, so, p], (v1, items) => 5);
});