Initial async declarations and tests

Definitions/async-0.1.d.ts

@@ -0,0 +1,48 @@
+// Type definitions for Async 0.1
+// Project: https://github.com/caolan/async
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+
+declare module async {
+
+    export interface Errback { (err: string): any; }
+
+    // Collections
+    export function forEach(arr: any[], iterator: (item, callback: Function) => void, callback: Errback): void;
+    export function forEachSeries(arr: any[], iterator: (item, callback: Function) => void , callback: Errback): void;
+    export function forEachLimit(arr, limit, iterator, callback);
+    export function map(arr, iterator, callback);
+    export function mapSeries(arr, iterator, callback);
+    export function filter(arr, iterator, callback);
+    export function filterSeries(arr, iterator, callback);
+    export function reject(arr, iterator, callback);
+    export function rejectSeries(arr, iterator, callback);
+    export function reduce(arr, memo, iterator, callback);
+    export function reduceRight(arr, memo, iterator, callback);
+    export function detect(arr, iterator, callback);
+    export function detectSeries(arr, iterator, callback);
+    export function sortBy(arr, iterator, callback);
+    export function some(arr, iterator, callback);
+    export function every(arr, iterator, callback);
+    export function concat(arr, iterator, callback);
+    export function concatSeries(arr, iterator, callback);
+
+    // Control Flow
+    export function series(tasks, callback? );
+    export function parallel(tasks, callback? );
+    export function whilst(test, fn, callback);
+    export function until(test, fn, callback);
+    export function waterfall(tasks, callback? );
+    export function queue(worker, concurrency);
+    export function auto(tasks, callback? );
+    export function iterator(tasks);
+    export function apply(fn, ...arguments: any[]);
+    export function nextTick(callback);
+
+    // Utils
+    export function memoize(fn, hasher? );
+    export function unmemoize(fn);
+    export function log(fn, ...arguments: any[]);
+    export function dir(fn, ...arguments: any[]);
+    export function noConflict();
+}