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// @target: es6
// @strictNullChecks: true
declare namespace Windows.Foundation {
interface IPromise<TResult> {
then<U>(success?: (value: TResult) => IPromise<U>, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>;
then<U>(success?: (value: TResult) => IPromise<U>, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>;
then<U>(success?: (value: TResult) => U, error?: (error: any) => IPromise<U>, progress?: (progress: any) => void): IPromise<U>;
then<U>(success?: (value: TResult) => U, error?: (error: any) => U, progress?: (progress: any) => void): IPromise<U>;
done<U>(success?: (value: TResult) => any, error?: (error: any) => any, progress?: (progress: any) => void): void;
cancel(): void;
}
}
async function sample(promise: Windows.Foundation.IPromise<number>) {
var number = await promise;
}
declare function resolve1<T>(value: T): Promise<T>;
declare function resolve2<T>(value: T): Windows.Foundation.IPromise<T>;
async function sample2(x?: number) {
let x1 = await resolve1(x);
let x2 = await resolve2(x);
}
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