import { Bls12381ToBbsRequest, BbsKeyPair } from "./types";
/**
 * Converts a BLS12-381 key to a BBS+ key
 * @param request Request for the key conversion
 *
 * @returns A BbsKeyPair
 */
export declare const bls12381toBbs: (request: Bls12381ToBbsRequest) => Promise<BbsKeyPair>;