import { CredentialResolver, IssuerResolver, VerificationResult, RevocationVerification } from '.';
import { providers } from 'ethers';
import { RegistrySettings } from '@ew-did-registry/did-resolver-interface';
/**
 * A class to provide verification of issuer authority for either VC or RoleEIP191JWT
 */
export declare class IssuerVerification {
    private issuerResolver;
    private credentialResolver;
    private verifyProof;
    private vcIssuerVerification;
    private claimIssuerVerification;
    private revocationVerification;
    constructor(issuerResolver: IssuerResolver, credentialResolver: CredentialResolver, provider: providers.Provider, registrySetting: RegistrySettings, revocationVerification: RevocationVerification, verifyProof: (vc: string, proof_options: string) => Promise<any>);
    /**
     * Verifies issuer authority with either Verifiable Credential or RoleEIP191JWT
     *
     * ```typescript
     * const issuerVerification = new IssuerVerification(
     * issuerResolver
     * credentialResolver,
     * provider,
     * registrySetting,
     * revocationVerification,
     * verifyProof
     * );
     *
     * let issuer : 'did:ethr:volta:0x...';
     * const role = 'role';
     * await issuerVerification.verifyIssuer(issuer, role);
     * ```
     *
     * @param issuer issuer DID to verify authority
     * @param role authoritative role to be issuer
     * @returns VerificationResult
     */
    verifyIssuer(issuer: string, role: string): Promise<VerificationResult>;
}