// Type definitions for Expect v1.13.4
// Project: https://github.com/mjackson/expect
// Definitions by: Justin Reidy <https://github.com/jmreidy/>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

declare module "expect" {
    export class Expectation {
      constructor(actual:any);
      toExist(message?:string):Expectation;
      toBeTruthy(message?:string):Expectation;
      toNotExist(message?:string):Expectation;
      toBeFalsy(message?:string):Expectation;
      toBe(value:any, message?:string):Expectation;
      toNotBe(value:any, message?:string):Expectation;
      toEqual(value:any, message?:string):Expectation;
      toNotEqual(value:any, message?:string):Expectation;
      toThrow(value?:any, message?:string):Expectation;
      toNotThrow(value?:any, message?:string):Expectation;
      toBeA(value:any, message?:string):Expectation;
      toBeAn(value:any, message?:string):Expectation;
      toNotBeA(value:any, message?:string):Expectation;
      toNotBeAn(value:any, message?:string):Expectation;
      toMatch(value:any, message?:string):Expectation;
      toNotMatch(value:any, message?:string):Expectation;
      toBeLessThan(value:any, message?:string):Expectation;
      toBeFewerThan(value:any, message?:string):Expectation;
      toBeGreaterThan(value:any, message?:string):Expectation;
      toBeMoreThan(value:any, message?:string):Expectation;
      toInclude(value:any, compareValues?:any, message?:string):Expectation;
      toContain(value:any, compareValues?:any, message?:string):Expectation;
      toExclude(value:any, compareValues?:any, message?:string):Expectation;
      toNotContain(value:any, compareValues?:any, message?:string):Expectation;
      toHaveBeenCalled(message?:string):Expectation;
      toHaveBeenCalledWith(...args:Array<any>):Expectation;
      toNotHaveBeenCalled(message?:string):Expectation;
      withContext(context:any):Expectation;
      withArgs(...args:Array<any>):Expectation;
    }

    export interface Extension {
      [name:string]:(args?:Array<any>) => void;
    }

    export interface Call {
      context: Spy;
      arguments: Array<any>;
    }

    export interface Spy {
      __isSpy:Boolean;
      calls:Array<Call>;
      andCall(fn:Function):Spy;
      andCallThrough():Spy;
      andThrow(object:Object):Spy;
      andReturn(value:any):Spy;
      getLastCall():Call;
      restore():void;
      destroy():void;
    }

    function expect(actual:any):Expectation;

    export function createSpy(fn?:Function, restore?:Function):Spy;
    export function spyOn(object:Object, methodName:string):Spy;
    export function isSpy(object:any):Boolean;
    export function restoreSpies():void;
    export function assert(condition:any, messageFormat:string, ...extraArgs:Array<any>):void;
    export function extend(extension:Extension):void;

    export default expect;
}