import 'isomorphic-fetch';
import * as IPv8 from '../types/ipv8';
import { Verification } from '../types/ipv8-connector';
export declare class Ipv8AttestationClient {
    private baseUrl;
    /**
     * Create a new IPv8 Attestation client instance
     *
     * @param {string} apiUrl Base url of the Ipv8 rest api including the port
     */
    constructor(apiUrl: string);
    /**
     * Get all other visible peers in the network
     *
     * @return Array of peer identifiers
     */
    getPeers(): Promise<string[]>;
    /**
     * Get all outstanding requests for attestation
     */
    getOutstanding(): Promise<IPv8.OutstandingRequest[]>;
    /**
     * Find a outstanding attestation request by attribute name.
     *
     * If no outstanding verification request are found, the client will retry at a maximum of 5 times.
     * This allows the connector to handle rapid claim and attest workflows and gives IPv8 the time
     * to sync a new attestation request across it's peers.
     *
     * @param attributeName Attribute name to find a outstanding request for
     * @returns Outstanding verification request, null of no request could be found
     */
    findOutstanding(attributeName: string): Promise<IPv8.OutstandingRequest>;
    /**
     * Get all attested attributes of this peer
     *
     * @param {string} mid Base64 encoded peer reference
     * @return All attributes of the current peer.
     */
    getAttributes(mid?: string): Promise<IPv8.Attribute[]>;
    /**
     * Ask a peer to verify if a given hash is corresponding to a given value
     *
     * @param peer Owner mid of the attribute to verify
     * @param attributeHash Hash of the attribute to verify
     * @param attributeValue Value to verify
     */
    verify(peer: string, attributeHash: string, attributeValue: string): Promise<IPv8.ApiResponse>;
    /**
     * Allow a given peer to verify the content of an attribute
     *
     * @param peer Peer that is allowed to verify the attribute value
     * @param attributeName Attribute to allow verification for
     */
    allowVerify(peer: string, attributeName: string): Promise<IPv8.ApiResponse>;
    /**
     * Get all outstanding requests for verification
     */
    getOutstandingVerify(): Promise<IPv8.OutstandingVerifyRequest[]>;
    /**
     * Get the results of requested verifications
     */
    getVerificationOutput(): Promise<Verification[]>;
    /**
     * Request another peer to attest an attribute
     *
     * @param attributeName Name of the attribute to request attestation for
     * @param peerToAttest The base64 mid of the peer that will attest the attribute
     * @param metadata Optional metatadat
     */
    requestAttestation(attributeName: string, peerToAttest: string, metadata?: object): Promise<IPv8.ApiResponse>;
    /**
     * Attest a attribute with a value
     *
     * @param attributeName Attribute to attest
     * @param attributeValue Value to test the attribute with
     * @param attributeOwner The base64 mid of the owner of the attribute
     */
    attest(attributeName: string, attributeValue: string, attributeOwner: string): Promise<IPv8.ApiResponse>;
}