import { XHR } from 'angular2/src/compiler/xhr';

/**

* A mock implementation of {@link XHR} that allows outgoing requests to be mocked

* and responded to within a single test, without going to the network.

*/

export declare class MockXHR extends XHR {

private _expectations;

private _definitions;

private _requests;

get(url: string): Promise<string>;

/**

* Add an expectation for the given URL. Incoming requests will be checked against

* the next expectation (in FIFO order). The `verifyNoOutstandingExpectations` method

* can be used to check if any expectations have not yet been met.

*

* The response given will be returned if the expectation matches.

*/

expect(url: string, response: string): void;

/**

* Add a definition for the given URL to return the given response. Unlike expectations,

* definitions have no order and will satisfy any matching request at any time. Also

* unlike expectations, unused definitions do not cause `verifyNoOutstandingExpectations`

* to return an error.

*/

when(url: string, response: string): void;

/**

* Process pending requests and verify there are no outstanding expectations. Also fails

* if no requests are pending.

*/

flush(): void;

/**

* Throw an exception if any expectations have not been satisfied.

*/

verifyNoOutstandingExpectations(): void;

private _processRequest(request);

}