Update index.d.ts

types/prop-types/index.d.ts

@@ -1 +1,35 @@
+// Type definitions for prop-types v15.5.4
+// Project: https://github.com/reactjs/prop-types
+// Definitions by: DovydasNavickas <https://github.com/DovydasNavickas>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.2
 
+interface Validator<T> {
+    (object: T, key: string, componentName: string, ...rest: any[]): Error | null;
+}
+
+interface Requireable<T> extends Validator<T> {
+    isRequired: Validator<T>;
+}
+
+type ValidationMap<T> = {[K in keyof T]?: Validator<T> };
+
+declare namespace ReactPropTypes {
+    export var any: Requireable<any>;
+    export var array: Requireable<any>;
+    export var bool: Requireable<any>;
+    export var func: Requireable<any>;
+    export var number: Requireable<any>;
+    export var object: Requireable<any>;
+    export var string: Requireable<any>;
+    export var node: Requireable<any>;
+    export var element: Requireable<any>;
+    export function instanceOf(expectedClass: {}): Requireable<any>;
+    export function oneOf(types: any[]): Requireable<any>;
+    export function oneOfType(types: Validator<any>[]): Requireable<any>;
+    export function arrayOf(type: Validator<any>): Requireable<any>;
+    export function objectOf(type: Validator<any>): Requireable<any>;
+    export function shape(type: ValidationMap<any>): Requireable<any>;
+}
+
+export = ReactPropTypes;