/**
 * Hypertext Transfer Protocol (HTTP) request method names.
 * @see {@link https://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol#Request_methods}
 */
export declare enum HttpMethod {
    /**
     * The GET method requests a representation of the specified resource.
     * Requests using GET should only retrieve data and should have no other effect.
     * (This is also true of some other HTTP methods.)
     *
     * The W3C has published guidance principles on this distinction, saying,
     * "Web application design should be informed by the above principles,
     * but also by the relevant limitations.".
     */
    GET = "GET",
    /**
     * The HEAD method asks for a response identical to that of a GET request,
     * but without the response body.
     *
     * This is useful for retrieving meta-information written in response headers,
     * without having to transport the entire content.
     */
    HEAD = "HEAD",
    /**
     * The POST method requests that the server accept the entity enclosed in the
     * request as a new subordinate of the web resource identified by the URI.
     * The data POSTed might be, for example, an annotation for existing resources;
     * a message for a bulletin board, newsgroup, mailing list, or comment thread;
     * a block of data that is the result of submitting a web form to a
     * data-handling process; or an item to add to a database.
     */
    POST = "POST",
    /**
     * The PUT method requests that the enclosed entity be stored under the supplied
     * URI.
     *
     * If the URI refers to an already existing resource, it is modified; if the
     * URI does not point to an existing resource, then the server can create the
     * resource with that URI.
     */
    PUT = "PUT",
    /**
     * The DELETE method deletes the specified resource.
     */
    DELETE = "DELETE",
    /**
     * The TRACE method echoes the received request so that a client can see what
     * (if any) changes or additions have been made by intermediate servers.
     */
    TRACE = "TRACE",
    /**
     * The OPTIONS method returns the HTTP methods that the server supports for
     * the specified URL.
     * This can be used to check the functionality of a web server by requesting '*'
     * instead of a specific resource.
     */
    OPTIONS = "OPTIONS",
    /**
     * The CONNECT method converts the request connection to a transparent TCP/IP
     * tunnel, usually to facilitate SSL-encrypted communication (HTTPS) through
     * an unencrypted HTTP proxy.
     */
    CONNECT = "CONNECT",
    /**
     * The PATCH method applies partial modifications to a resource.
     */
    PATCH = "PATCH"
}
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