import { Item } from '../typings';
/**
 * @deprecated
 * This is v2 legacy code from this lib that will only be available via 'urn-lib/legacy' in v4 of this lib
 */
export declare function formatUrn(protocol: null | string, components: string[], separator: string, parsed: Item<string, null | string>): string;
/**
 * @deprecated
 * This is v2 legacy code from this lib that will only be available via 'urn-lib/legacy' in v4 of this lib
 */
export declare function buildUrn(protocol: string, components: string[], data?: Item<string, unknown>): Item<string, null | string>;
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