added unit testing, and started implementing unit tests...phew

node_modules/fecha/fecha.d.ts

@@ -0,0 +1,47 @@
+export type Days = [string, string, string, string, string, string, string];
+
+export type Months = [
+    string,
+    string,
+    string,
+    string,
+    string,
+    string,
+    string,
+    string,
+    string,
+    string,
+    string,
+    string
+];
+
+export interface i18nSettings {
+    amPm: [string, string];
+    dayNames: Days;
+    dayNamesShort: Days;
+    monthNames: Months;
+    monthNamesShort: Months;
+    DoFn(D: number): string;
+}
+
+export interface Masks {
+    default: string;
+    fullDate: string;
+    longDate: string;
+    longTime: string;
+    mediumDate: string;
+    mediumTime: string;
+    shortDate: string;
+    shortTime: string;
+    [myMask: string]: string;
+}
+
+export let masks: Masks;
+
+export let i18n: i18nSettings;
+
+export function format(dateObj: Date | number, mask: string, i18nSettings?: i18nSettings): string;
+
+export function parse(dateStr: string, format: string, i18nSettings?: i18nSettings): Date | boolean;
+
+export as namespace Fecha;