import { v2, v3 } from '@tradetrust-tt/tradetrust';

/**
 * Asynchronously verifies the signature of an OpenAttestation wrapped document.
 *
 * This function checks if the provided document is of type v2, v3, or v4,
 * and then verifies its signature for validity. It returns a boolean indicating
 * whether the signature is valid. If the document type is not recognized,
 * it will return false.
 * @param {v2.WrappedDocument | v3.WrappedDocument} document - The OpenAttestation document to be verified.
 * @returns {Promise<boolean>} - A promise that resolves to `true` if the document's signature is valid,
 *                               and `false` if the document type is not recognized or if the signature is invalid.
 */
declare const verifyOASignature: (document: v2.WrappedDocument | v3.WrappedDocument) => Promise<boolean>;

export { verifyOASignature };