import type { Opaque } from 'ts-essentials';
import { type Combinator } from 'codeco/linear';
export declare const port: Combinator<string, string>;
/**
 * ABNF:
 * ```
 * reg-name      = *( unreserved / pct-encoded / sub-delims )
 * unreserved    = ALPHA / DIGIT / "-" / "." / "_" / "~"
 * pct-encoded   = "%" HEXDIG HEXDIG
 * sub-delims    = "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / "," / ";" / "="
 * ```
 */
export declare const regName: Combinator<string, string>;
export declare const host: Combinator<string, string>;
export declare const dnsauthority: Combinator<string, string>;
/**
 * Custom SIWE domain. `dnsauthority` that can not be empty.
 */
export type DomainString = Opaque<string, 'domain'>;
export declare const domain: Combinator<DomainString, string>;