import { Cacao, VerifyOptions, Verifiers } from '@didtools/cacao';
export declare function getTezosVerifier(): Verifiers;
export declare function getPkhfromPk(publicKey: string): string;
export declare function verifySignature(payload: string, publicKey: string, signature: string): boolean;
export declare function verifyTezosSignature(cacao: Cacao, options: VerifyOptions): void;