import { IssuerMetadata } from "../types";
import { Context } from "../plugin";
import * as Utils from "../../../../utils";
interface Args {
    uri: string | URL;
}
/**
 * try to retrieve Issuer Metadata from the given URI
 * `/.well-known/openid-credential-issuer` will be appended to the uri
 *
 * @link https://openid.net/specs/openid-4-verifiable-credential-issuance-1_0.html#name-credential-issuer-metadata
 *
 * @param uri
 * @returns {Promise<IssuerMetadata>}
 */
export declare class FetchIssuerMetadata extends Utils.Task<IssuerMetadata, Args> {
    run(ctx: Context): Promise<{
        authorization_servers?: string[] | undefined;
        batch_credential_endpoint?: string | undefined;
        deferred_credential_endpoint?: string | undefined;
        notification_endpoint?: string | undefined;
        signed_metadata?: string | undefined;
        credential_response_encryption?: {
            alg_values_supported: string[];
            enc_values_supported: string[];
            encryption_required: boolean;
        } | undefined;
        credential_identifiers_supported?: boolean | undefined;
        display?: {} | undefined;
        credential_issuer: string;
        credential_endpoint: string;
        credential_configurations_supported: {
            [x: string]: {
                scope?: string | undefined;
                cryptographic_binding_methods_supported?: string[] | undefined;
                credential_signing_alg_values_supported?: string[] | undefined;
                proof_types_supported?: {
                    [x: string]: {
                        proof_signing_alg_values_supported: string[];
                    };
                } | undefined;
                format: string;
                credential_definition: {
                    credentialSubject?: {} | undefined;
                    type: string[];
                };
            };
        };
    }>;
}
export {};