import { TokenInterface } from 'jsontokens/lib/decode';
export declare function signProfileToken(profile: any, privateKey: string, subject?: any, issuer?: any, signingAlgorithm?: string, issuedAt?: Date, expiresAt?: Date): string;
export declare function wrapProfileToken(token: string): {
    token: string;
    decodedToken: TokenInterface;
};
export declare function verifyProfileToken(token: string, publicKeyOrAddress: string): TokenInterface;
export declare function extractProfile(token: string, publicKeyOrAddress?: string | null): Record<string, any>;