lux-framework/src/interfaces.js

Build scalable, Node.js-powered REST APIs with almost no code.

// @flow
export interface Lux$Collection<T> {
  size: number;

  has(key: T): boolean;
  clear(): void;
  delete(key: T): boolean;
  values(): Iterator<T>;
}

export interface Chain<T> {
  pipe<U>(handler: (value: T) => U): Chain<U>;
  value(): T;
  construct<U, V: Class<U>>(constructor: V): Chain<U>;
}