import { DomainReader } from '@energyweb/credential-governance';
import type { IIssuerDefinition } from '@energyweb/credential-governance';
/**
 * An interface for Resolution of Issuers for a namespace
 */
export interface IssuerResolver {
    /**
     * Fetches authorised issuers for the provided namespace
     * @param namespace for which the issuers needs to be fetched
     * @returns IIssuerDefinition for the namespace
     */
    getIssuerDefinition(namespace: string): Promise<IIssuerDefinition | undefined>;
}
/**
 * Resolves issuers definition by reading smart contract state via an Ethers provider
 */
export declare class EthersProviderIssuerResolver implements IssuerResolver {
    private _domainReader;
    constructor(domainReader: DomainReader);
    /**
     * Fetches authorised issuers for the provided namespace
     *
     * ```typescript
     * const issuerResolver = new EthersProviderIssuerResolver(domainReader);
     * const role = 'sampleRole';
     * const issuers = issuerResolver.getIssuerDefinition(sampleRole);
     * ```
     * @param namespace for which the issuers need to be fetched
     * @returns IIssuerDefinition for the namespace from blockchain contract
     */
    getIssuerDefinition(namespace: string): Promise<IIssuerDefinition | undefined>;
}