// 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 namespace 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;
    }


    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;

}
declare function expect(actual: any): expect.Expectation;

export = expect;