import { PublicAccount } from 'nem2-sdk';
export declare class Verifier {
    static verifyPublicApostille(data: string, payload: string): boolean;
    static verifyPrivateApostille(signer: PublicAccount, data: string, payload: string): boolean;
    static isApostille(payload: string): boolean;
    static isPublicApostille(payload: string): boolean;
    static isPrivateApostille(payload: string): boolean;
    private static retrieveHash;
}