/**
 * Contains the constant {@linkcode HTTP_METHODS} and the type
 * {@linkcode HttpMethod} and the type guard {@linkcode isHttpMethod} for
 * working with HTTP methods with type safety.
 *
 * @module
 */
/**
 * A constant array of common HTTP methods.
 *
 * This list is compatible with Node.js `http` module.
 */
export declare const HTTP_METHODS: readonly ["ACL", "BIND", "CHECKOUT", "CONNECT", "COPY", "DELETE", "GET", "HEAD", "LINK", "LOCK", "M-SEARCH", "MERGE", "MKACTIVITY", "MKCALENDAR", "MKCOL", "MOVE", "NOTIFY", "OPTIONS", "PATCH", "POST", "PROPFIND", "PROPPATCH", "PURGE", "PUT", "REBIND", "REPORT", "SEARCH", "SOURCE", "SUBSCRIBE", "TRACE", "UNBIND", "UNLINK", "UNLOCK", "UNSUBSCRIBE"];
/**
 * A type representing string literals of each of the common HTTP method.
 */
export type HttpMethod = typeof HTTP_METHODS[number];
/**
 * A type guard that determines if a value is a valid HTTP method.
 */
export declare function isHttpMethod(value: unknown): value is HttpMethod;