Add all validation rules

v8n.d.ts

@@ -1,3 +1,8 @@
+import { first } from "./node_modules/rxjs/operator/first";
+import { last } from "./node_modules/rxjs/operators";
+import { empty } from "./node_modules/rxjs/Observer";
+import { range } from "./node_modules/rxjs/observable/range";
+
 // Type definitions for v8n
 // Project: v8n
 // Definitions by:
@@ -11,13 +16,50 @@ declare namespace v8n {
   export interface Validation {
     chain: Rule[];
     invert?: boolean;
+    test(value: any): boolean;
+    check(value: any): never;
+    pattern(pattern: RegExp): Validation;
+    equal(expected: any): Validation;
+    exact(expected: any): Validation;
+    string(): Validation;
+    number(): Validation;
+    boolean(): Validation;
+    undefined(): Validation;
+    null(): Validation;
+    array(): Validation;
+    lowercase(): Validation;
+    vowel(): Validation;
+    consonant(): Validation;
+    first(item: any): Validation;
+    last(item: any): Validation;
+    empty(): Validation;
+    length(min: number, max?: number): Validation;
+    minLength(min: number): Validation;
+    maxLength(max: number): Validation;
+    negative(): Validation;
+    positive(): Validation;
+    between(min: number, max: number): Validation;
+    range(min: number, max: number): Validation;
+    lessThan(bound: number): Validation;
+    lessThanOrEqual(bound: number): Validation;
+    greaterThan(bound: number): Validation;
+    greaterThanOrEqual(bound: number): Validation;
+    even(): Validation;
+    odd(): Validation;
+    includes(expected: any): Validation;
+    integer(): Validation;
+    extend(newRules: object): void;
   }
   export interface Rule {
     name: string;
     fn: Function;
     args?: any;
     invert?: boolean;
   }
+  export interface ValidationException extends Error {
+    rule: Rule;
+    value: any;
+  }
 }
 
 export = v8n;