declare module 'skin-deep' {
  import { ReactElement, ComponentClass } from 'react';
  export type Selector = any;
  export type Matcher = any;
  export interface Tree<P> {
    type: ComponentClass<P> | string;
    props: P;
    reRender(element: JSX.Element|ReactElement<P>, context?: Object): void;
    text(): string;
    toString(): string;
    getRenderOutput(): ReactElement<P>;
    getMountedInstance(): Object;
    subTree(selector: Selector, matcher?: Matcher): Tree<any>;
    everySubTree(selector: Selector, matcher?: Matcher): Tree<any>[];
    dive(path: Selector[]): Tree<any>;
  }
  export function shallowRender<P>(element: ReactElement<P>|JSX.Element, context?: Object): Tree<P>;
}