import { providers } from 'ethers';
import { DidStore } from '@ew-did-registry/did-ipfs-store';
import { RegistrySettings } from '@ew-did-registry/did-resolver-interface';
import { RoleEIP191JWT } from './models';
import { CredentialResolver } from './credential-resolver';
import { VerifiableCredential } from '@ew-did-registry/credentials-interface';
import type { RoleCredentialSubject } from '@energyweb/credential-governance';
export declare class IpfsCredentialResolver implements CredentialResolver {
    private _ipfsStore;
    private _resolver;
    constructor(provider: providers.Provider, registrySetting: RegistrySettings, didStore: DidStore);
    /**
     * Fetches credential for the given did and role for a vc issuance hierarchy
     *
     * ```typescript
     * const credentialResolver = new IpfsCredentialResolver(
     *  provider,
     *  registrySettings,
     *  didStore );
     * const credential = credentialResolver.getCredential('did:ethr:1234', 'sampleRole');
     * ```
     *
     * @param did subject DID for which the credential needs to be fetched
     * @param namespace role for which the credential needs to be fetched
     * @returns
     */
    getCredential(did: string, namespace: string): Promise<VerifiableCredential<RoleCredentialSubject> | RoleEIP191JWT | undefined>;
    /**
     * Fetches Verifiable Credential for the given did and role for a vc issuance hierarchy
     *
     * ```typescript
     * const credentialResolver = new IpfsCredentialResolver(
     *  provider,
     *  registrySettings,
     *  didStore );
     * const credential = credentialResolver.getVerifiableCredential('did:ethr:1234', 'sampleRole');
     * ```
     *
     * @param did subject DID for which the credential needs to be fetched
     * @param namespace role for which the credential needs to be fetched
     * @returns
     */
    getVerifiableCredential(did: string, namespace: string): Promise<VerifiableCredential<RoleCredentialSubject> | undefined>;
    /**
     * Fetches RoleEIP191JWT for the given did and role for an RoleEIP191JWT issuance hierarchy
     *
     * ```typescript
     * const credentialResolver = new IpfsCredentialResolver(
     *  provider,
     *  registrySettings,
     *  didStore );
     * const credential = credentialResolver.getEIP191JWT('did:ethr:1234', 'sampleRole');
     * ```
     *
     * @param did subject DID for which the credential to be fetched
     * @param namespace role for which the credential need to be fetched
     * @returns RoleEIP191JWT
     */
    getEIP191JWT(did: string, namespace: string): Promise<RoleEIP191JWT | undefined>;
    /**
     * Fetches all the Role eip191Jwts belonging to the subject DID
     * @param did subject DID
     * @returns RoleEIP191JWT list
     */
    eip191JwtsOf(did: string): Promise<RoleEIP191JWT[]>;
    /**
     * Fetches all the Verifiable Credential belonging to the subject DID
     * @param did subject DID
     * @returns VerifiableCredential<RoleCredentialSubject> list
     */
    credentialsOf(did: string): Promise<VerifiableCredential<RoleCredentialSubject>[]>;
}