es2015.reflect.d.ts

declare namespace Reflect {
    function apply(target: Function, thisArgument: any, argumentsList: ArrayLike<any>): any;
    function construct(target: Function, argumentsList: ArrayLike<any>, newTarget?: any): any;
    function defineProperty(target: object, propertyKey: PropertyKey, attributes: PropertyDescriptor): boolean;
    function deleteProperty(target: object, propertyKey: PropertyKey): boolean;
    function get(target: object, propertyKey: PropertyKey, receiver?: any): any;
    function getOwnPropertyDescriptor(target: object, propertyKey: PropertyKey): PropertyDescriptor | undefined;
    function getPrototypeOf(target: object): object;
    function has(target: object, propertyKey: PropertyKey): boolean;
    function isExtensible(target: object): boolean;
    function ownKeys(target: object): PropertyKey[];
    function preventExtensions(target: object): boolean;
    function set(target: object, propertyKey: PropertyKey, value: any, receiver?: any): boolean;
    function setPrototypeOf(target: object, proto: any): boolean;
}