import { DomainKey } from './domain-key';
export declare type DXNString = string;
/**
 * Decentralized Name.
 * Example: dxn://example:foo/bar
 */
export declare class DXN {
    readonly authority: DomainKey | string;
    readonly path: string;
    readonly tag?: string | undefined;
    static parse(name: string): DXN;
    static fromDomainKey(domainKey: DomainKey, path: string, tag?: string): DXN;
    static fromDomainName(domainName: string, path: string, tag?: string): DXN;
    static urlencode(dxn: DXN): string;
    static urldecode(encodedDxn: string): DXN;
    private constructor();
    /**
     * Create new DXN overriding specified fields.
     */
    with({ authority, path, tag }: {
        authority?: DomainKey | string;
        path?: string;
        tag?: string | null;
    }): DXN;
    toString(): string;
    private static normalize;
    /**
     * Lower-case.
     * Starts with a letter.
     * Min 3 and max 32 characters.
     * Must not have multiple hyphens in a row or end with a hyphen.
     * @param domain
     */
    private static validateDomainName;
    /**
     * Validates DXN path.
     * Change to lower-case.
     * Starts with a letter.
     * Min 3 and max 64 characters.
     * Must not have multiple periods in a row or end with a period or hyphen.
     * @param path
     */
    private static validatePath;
    /**
     * Validates DXN tag.
     * @param tag
     */
    private static validateTag;
}
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