D-Net

/**

 * @license

 * Copyright Google Inc. All Rights Reserved.

 *

 * Use of this source code is governed by an MIT-style license that can be

 * found in the LICENSE file at https://angular.io/license

 */

import { ReadyState, RequestMethod, ResponseContentType, ResponseType } from './enums';

import { Headers } from './headers';

import { Request } from './static_request';

import { URLSearchParams } from './url_search_params';

/**

 * Abstract class from which real backends are derived.

 *

 * The primary purpose of a `ConnectionBackend` is to create new connections to fulfill a given

 * {@link Request}.

 *

 * @experimental

 */

export declare abstract class ConnectionBackend {

    abstract createConnection(request: any): Connection;

}

/**

 * Abstract class from which real connections are derived.

 *

 * @experimental

 */

export declare abstract class Connection {

    readyState: ReadyState;

    request: Request;

    response: any;

}

/**

 * An XSRFStrategy configures XSRF protection (e.g. via headers) on an HTTP request.

 *

 * @experimental

 */

export declare abstract class XSRFStrategy {

    abstract configureRequest(req: Request): void;

}

/**

 * Interface for options to construct a RequestOptions, based on

 * [RequestInit](https://fetch.spec.whatwg.org/#requestinit) from the Fetch spec.

 *

 * @experimental

 */

export interface RequestOptionsArgs {

    url?: string | null;

    method?: string | RequestMethod | null;

    /** @deprecated from 4.0.0. Use params instead. */

    search?: string | URLSearchParams | {

        [key: string]: any | any[];

    } | null;

    params?: string | URLSearchParams | {

        [key: string]: any | any[];

    } | null;

    headers?: Headers | null;

    body?: any;

    withCredentials?: boolean | null;

    responseType?: ResponseContentType | null;

}

/**

 * Required structure when constructing new Request();

 */

export interface RequestArgs extends RequestOptionsArgs {

    url: string | null;

}

/**

 * Interface for options to construct a Response, based on

 * [ResponseInit](https://fetch.spec.whatwg.org/#responseinit) from the Fetch spec.

 *

 * @experimental

 */

export interface ResponseOptionsArgs {

    body?: string | Object | FormData | ArrayBuffer | Blob | null;

    status?: number | null;

    statusText?: string | null;

    headers?: Headers | null;

    type?: ResponseType | null;

    url?: string | null;

}