import { ChainInfo } from '../models';
export declare const didPattern = "^did:[a-z0-9]+?:?[a-z0-9]+?:(0x[A-Fa-f0-9]{40})$";
/**
 * Checks if did is valid and returns the did method
 *
 * @param did
 * @returns {string}
 */
export declare function getDIDMethod(did: string): string;
/**
 * Checks if did is valid and returns the chain did is associated with it
 *
 * @param did
 * @returns {ChainInfo}
 */
export declare function getDIDChain(did: string): ChainInfo;