import { provider } from "web3-core";
/**
 * VASP data that is stored on the VASP contract
 */
export declare type VASPContractData = {
    /** Address of the contract */
    address?: string;
    /** Owner of the contract (address) */
    owner?: string;
    /** Handshake key */
    handshakeKey?: string;
    /** Signing key */
    signingKey?: string;
};
/**
 * Access to VASPContract Information
 */
export default class VASPContract {
    private contractArtifact;
    /**
     * Creates an VASPContract
     *
     * @param _provider Web3Provider
     * @param _defaultSender default "from"
     */
    constructor(_provider: provider, _defaultSender?: string);
    private getVASPContractInstance;
    /**
     * Get all public fields from the contract
     *
     * @param _address VASP contract address
     */
    getAllFields(_address: string): Promise<VASPContractData>;
    /**
     * @param _address VASP contract address
     */
    getHandshakeKey(_address: string): Promise<string>;
    /**
     * @param _address VASP contract address
     */
    getSigningKey(_address: string): Promise<string>;
    /**
     * @param _address VASP contract address
     * @param _handshakeKey handshakeKey string
     */
    setHandshakeKey(_address: string, _handshakeKey: string): Promise<any>;
    /**
     * @param _address VASP contract address
     * @param _signingKey signingKey string
     */
    setSigningKey(_address: string, _signingKey: string): Promise<any>;
}