export type RemotePattern = {
    hostname?: string;
    pathname?: string;
    protocol?: string;
    port?: string;
};
/**
 * Evaluates whether a given URL matches the specified remote pattern based on protocol, hostname, port, and pathname.
 *
 * @param {URL} url - The URL object to be matched against the remote pattern.
 * @param {RemotePattern} remotePattern - The remote pattern object containing the protocol, hostname, port, and pathname to match.
 * @return {boolean} Returns `true` if the URL matches the given remote pattern; otherwise, `false`.
 */
export declare function matchPattern(url: URL, remotePattern: RemotePattern): boolean;
/**
 * Checks if the given URL's port matches the specified port. If no port is provided, it returns `true`.
 *
 * @param {URL} url - The URL object whose port will be checked.
 * @param {string} [port=] - The port to match against the URL's port. Optional.
 * @return {boolean} Returns `true` if the URL's port matches the specified port or if no port is provided; otherwise, `false`.
 */
export declare function matchPort(url: URL, port?: string): boolean;
/**
 * Compares the protocol of the provided URL with a specified protocol.
 *
 * @param {URL} url - The URL object whose protocol needs to be checked.
 * @param {string} [protocol] - The protocol to compare against, without the trailing colon. If not provided, the method will always return `true`.
 * @return {boolean} Returns `true` if the protocol matches or if no protocol is specified; otherwise, `false`.
 */
export declare function matchProtocol(url: URL, protocol?: string): boolean;
/**
 * Matches a given URL's hostname against a specified hostname, with optional support for wildcard patterns.
 *
 * @param {URL} url - The URL object whose hostname is to be matched.
 * @param {string} [hostname] - The hostname to match against. Supports wildcard patterns if `allowWildcard` is `true`.
 * @param {boolean} [allowWildcard=false] - Indicates whether wildcard patterns in the `hostname` parameter are allowed.
 * @return {boolean} - Returns `true` if the URL's hostname matches the given hostname criteria; otherwise, `false`.
 */
export declare function matchHostname(url: URL, hostname?: string, allowWildcard?: boolean): boolean;
/**
 * Matches a given URL's pathname against a specified pattern, with optional support for wildcards.
 *
 * @param {URL} url - The URL object containing the pathname to be matched.
 * @param {string} [pathname] - The pathname pattern to match the URL against.
 * @param {boolean} [allowWildcard=false] - Determines whether wildcard matching is allowed.
 * @return {boolean} - Returns `true` if the URL's pathname matches the specified pattern; otherwise, `false`.
 */
export declare function matchPathname(url: URL, pathname?: string, allowWildcard?: boolean): boolean;
/**
 * Determines whether a given remote resource, identified by its source URL,
 * is allowed based on specified domains and remote patterns.
 *
 * @param {string} src - The source URL of the remote resource to be validated.
 * @param {Object} options - The configuration options for domain and pattern matching.
 * @param {string[]} options.domains - A list of allowed domain names.
 * @param {RemotePattern[]} options.remotePatterns - A list of allowed remote patterns for matching.
 * @return {boolean} Returns `true` if the source URL matches any of the specified domains or remote patterns; otherwise, `false`.
 */
export declare function isRemoteAllowed(src: string, { domains, remotePatterns, }: {
    domains: string[];
    remotePatterns: RemotePattern[];
}): boolean;