import { DidDocument } from '@credo-ts/core';
/**
 * Returns a Legacy did:web document, based on an input document. If it is already a did:web,
 * it returns the same document.
 * If it isn't supported (i.e. it is not a did:webvh DID Document), it returns undefined
 * @param didDocument
 * @param publicApiBaseUrl
 * @returns
 */
export declare function getLegacyDidDocument(didDocument: DidDocument, publicApiBaseUrl: string): DidDocument | undefined;