import { VerifiableCredential, NotarizationResponse } from './types';
import { DLT } from './enums.js';
/**
 * Takes a hash string or verifiabel credential object and notarizes it on the desired DLT specified by the DLT enum
 *
 * @param object - Hash string or verifiabel credential object which shall be notarized
 * @param dlt - The DLT enum of the DLT where the credential
 * @returns The DLT transaction id
 */
export declare function notarize(object: VerifiableCredential | string, dlt?: DLT): Promise<NotarizationResponse>;
/**
 * Takes a hash string or verifiable credential object and tries to look up the timestamp of the notarization on the DLT specified by the DLT enum
 *
 * @param object - Verifiable credential or hash string for which the timestamp shall be retrieved
 * @param dlt - The DLT enum of the DLT where the credential shall be notarized
 * @param proof - Optional proof of inlclushion if the transaction can not be retrieved from the DLT
 * @returns The timestamp of the latest possible event creation
 */
export declare function getTimestamp(object: VerifiableCredential | string, dlt?: DLT, proof?: any): Promise<Date>;
/**
 * Takes a verifiable credential and verifies its issuance date using the notarized timestamp on the DLT specified by the DLT enum.
 * Throws an error if the tolerance is exceeded or the notarization happened before the issuance
 *
 * @param credential - Verifiable credential for which the timestamp shall be verified
 * @param dlt - The DLT enum of the DLT where the hash is notarized
 * @param proof - Optional proof of inlclusion if the transaction can not be retrieved from the DLT
 * @param tolerance - Optional time tolerance between issuance and notarization in milliseconds - Default is 300 seconds
 * @returns The timestamp of the latest possible event creation
 */
export declare function verifyTimestamp(credential: VerifiableCredential, dlt?: DLT, proof?: any, tolerance?: number): Promise<Date>;
export { DLT } from './enums.js';
export type * from './types';