/**
 * @file COMP
 * @desc These methods facilitate interactions with the COMP token smart
 *     contract.
 */
import { CallOptions, TrxResponse, Signature, Provider } from './types';
import { BigNumber } from '@ethersproject/bignumber/lib/bignumber';
/**
 * Get the balance of VENUS tokens held by an address.
 *
 * @param {string} _address The address in which to find the VENUS balance.
 * @param {Provider | string} [_provider] An Ethers.js provider or valid network
 *     name string.
 *
 * @returns {string} Returns a string of the numeric balance of VENUS. The value
 *     is scaled up by 18 decimal places.
 *
 * @example
 *
 * ```
 * (async function () {
 *   const bal = await Venus.venus.getVenusBalance('0x2775b1c75658Be0F640272CCb8c72ac986009e38');
 *   console.log('Balance', bal);
 * })().catch(console.error);
 * ```
 */
export declare function getVenusBalance(_address: string, _provider?: Provider | string): Promise<string>;
/**
 * Get the amount of VENUS tokens accrued but not yet claimed by an address.
 *
 * @param {string} _address The address in which to find the VENUS accrued.
 * @param {Provider | string} [_provider] An Ethers.js provider or valid network
 *     name string.
 *
 * @returns {string} Returns a string of the numeric accruement of VENUS. The
 *     value is scaled up by 18 decimal places.
 *
 * @example
 *
 * ```
 * (async function () {
 *   const acc = await Venus.venus.getVenusAccrued('0x4Ddc2D193948926D02f9B1fE9e1daa0718270ED5');
 *   console.log('Accrued', acc);
 * })().catch(console.error);
 * ```
 */
export declare function getVenusAccrued(_address: string, _provider?: Provider | string): Promise<string>;
/**
 * Create a transaction to claim accrued VENUS tokens for the user.
 *
 * @param {CallOptions} [options] Options to set for a transaction and Ethers.js
 *     method overrides.
 *
 * @returns {object} Returns an Ethers.js transaction object of the vote
 *     transaction.
 *
 * @example
 *
 * ```
 * const venus = new Venus(window.ethereum);
 *
 * (async function() {
 *
 *   console.log('Claiming Venus...');
 *   const trx = await venus.claimVenus();
 *   console.log('Ethers.js transaction object', trx);
 *
 * })().catch(console.error);
 * ```
 */
export declare function claimVenus(options?: CallOptions): Promise<TrxResponse>;
/**
 * Create a transaction to delegate Venus Governance voting rights to an
 *     address.
 *
 * @param {string} _address The address in which to delegate voting rights to.
 * @param {CallOptions} [options] Options to set for `eth_call`, optional ABI
 *     (as JSON object), and Ethers.js method overrides. The ABI can be a string
 *     of the single intended method, an array of many methods, or a JSON object
 *     of the ABI generated by a Solidity compiler.
 *
 * @returns {object} Returns an Ethers.js transaction object of the vote
 *     transaction.
 *
 * @example
 *
 * ```
 * const venus = new Venus(window.ethereum);
 *
 * (async function() {
 *   const delegateTx = await venus.delegate('0xa0df350d2637096571F7A701CBc1C5fdE30dF76A');
 *   console.log('Ethers.js transaction object', delegateTx);
 * })().catch(console.error);
 * ```
 */
export declare function delegate(_address: string, options?: CallOptions): Promise<TrxResponse>;
/**
 * Delegate voting rights in Venus Governance using an EIP-712 signature.
 *
 * @param {string} _address The address to delegate the user's voting rights to.
 * @param {number} nonce The contract state required to match the signature.
 *     This can be retrieved from the VENUS contract's public nonces mapping.
 * @param {number} expiry The time at which to expire the signature. A block
 *     timestamp as seconds since the unix epoch.
 * @param {object} signature An object that contains the v, r, and, s values of
 *     an EIP-712 signature.
 * @param {CallOptions} [options] Options to set for `eth_call`, optional ABI
 *     (as JSON object), and Ethers.js method overrides. The ABI can be a string
 *     of the single intended method, an array of many methods, or a JSON object
 *     of the ABI generated by a Solidity compiler.
 *
 * @returns {object} Returns an Ethers.js transaction object of the vote
 *     transaction.
 *
 * @example
 *
 * ```
 * const venus = new Venus(window.ethereum);
 *
 * (async function() {
 *   const delegateTx = await venus.delegateBySig(
 *     '0xa0df350d2637096571F7A701CBc1C5fdE30dF76A',
 *     42,
 *     9999999999,
 *     {
 *       v: '0x1b',
 *       r: '0x130dbca2fafa07424c033b4479687cc1deeb65f08809e3ab397988cc4c6f2e78',
 *       s: '0x1debeb8250262f23906b1177161f0c7c9aa3641e8bff5b6f5c88a6bb78d5d8cd'
 *     }
 *   );
 *   console.log('Ethers.js transaction object', delegateTx);
 * })().catch(console.error);
 * ```
 */
export declare function delegateBySig(_address: string, nonce: number, expiry: number, signature?: Signature, options?: CallOptions): Promise<TrxResponse>;
/**
 * Create a delegate signature for Venus Governance using EIP-712. The
 *     signature can be created without burning gas. Anyone can post it to the
 *     blockchain using the `delegateBySig` method, which does have gas costs.
 *
 * @param {string} delegatee The address to delegate the user's voting rights
 *     to.
 * @param {number} [expiry] The time at which to expire the signature. A block
 *     timestamp as seconds since the unix epoch. Defaults to `10e9`.
 *
 * @returns {object} Returns an object that contains the `v`, `r`, and `s`
 *     components of an Ethereum signature as hexadecimal strings.
 *
 * @example
 *
 * ```
 * const venus = new Venus(window.ethereum);
 *
 * (async () => {
 *
 *   const delegateSignature = await venus.createDelegateSignature('0xa0df350d2637096571F7A701CBc1C5fdE30dF76A');
 *   console.log('delegateSignature', delegateSignature);
 *
 * })().catch(console.error);
 * ```
 */
export declare function createDelegateSignature(delegatee: string, expiry?: number): Promise<Signature>;
/**
 * Get the mintable VAI amount of address.
 *
 * @param {string} _address The address in which to get mintable VAI amount.
 * @param {CallOptions} [options] Options to set for `eth_call`, optional ABI
 *     (as JSON object), and Ethers.js method overrides. The ABI can be a string
 *     of the single intended method, an array of many methods, or a JSON object
 *     of the ABI generated by a Solidity compiler.
 *
 * @returns {string} Returns a string of the numeric amount of mintable VAI. The
 *     value is scaled up by 18 decimal places.
 *
 * @example
 *
 * ```
 * const venus = new Venus(window.ethereum);
 *
 * (async () => {
 *
 *   const amount = await venus.getMintableVAI('0x4Ddc2D193948926D02f9B1fE9e1daa0718270ED5');
 *   console.log('MintableVAI amount', amount);
 *
 * })().catch(console.error);
 * ```
 */
export declare function getMintableVAI(_address: string, options?: CallOptions): Promise<string>;
/**
 * Get the VAI mint rate.
 *
 * @param {CallOptions} [options] Options to set for `eth_call`, optional ABI
 *     (as JSON object), and Ethers.js method overrides. The ABI can be a string
 *     of the single intended method, an array of many methods, or a JSON object
 *     of the ABI generated by a Solidity compiler.
 *
 * @returns {string} Returns a string of the numeric VAI mint rate.
 *
 * @example
 *
 * ```
 * const venus = new Venus(window.ethereum);
 *
 * (async () => {
 *
 *   const rate = await venus.getVAIMintRate();
 *   console.log('VAI mint rate', rate);
 *
 * })().catch(console.error);
 * ```
 */
export declare function getVAIMintRate(options?: CallOptions): Promise<string>;
/**
 * Get the mintVAIGuardianPaused.
 *
 * @param {CallOptions} [options] Options to set for `eth_call`, optional ABI
 *     (as JSON object), and Ethers.js method overrides. The ABI can be a string
 *     of the single intended method, an array of many methods, or a JSON object
 *     of the ABI generated by a Solidity compiler.
 *
 * @returns {boolean} Returns a string of the boolean mintVAIGuardianPaused.
 *
 * @example
 *
 * ```
 * const venus = new Venus(window.ethereum);
 *
 * (async () => {
 *
 *   const _mintVAIGuardianPaused = await venus.mintVAIGuardianPaused();
 *   console.log('mintVAIGuardianPaused', _mintVAIGuardianPaused);
 *
 * })().catch(console.error);
 * ```
 */
export declare function mintVAIGuardianPaused(options?: CallOptions): Promise<string>;
/**
 * Get the repayVAIGuardianPaused.
 *
 * @param {CallOptions} [options] Options to set for `eth_call`, optional ABI
 *     (as JSON object), and Ethers.js method overrides. The ABI can be a string
 *     of the single intended method, an array of many methods, or a JSON object
 *     of the ABI generated by a Solidity compiler.
 *
 * @returns {boolean} Returns a string of the boolean repayVAIGuardianPaused.
 *
 * @example
 *
 * ```
 * const venus = new Venus(window.ethereum);
 *
 * (async () => {
 *
 *   const _repayVAIGuardianPaused = await venus.repayVAIGuardianPaused();
 *   console.log('repayVAIGuardianPaused', _repayVAIGuardianPaused);
 *
 * })().catch(console.error);
 * ```
 */
export declare function repayVAIGuardianPaused(options?: CallOptions): Promise<string>;
/**
 * Get the minted VAI amount of the address.
 *
 * @param {string} _address The address in which to get the minted VAI amount.
 * @param {CallOptions} [options] Options to set for `eth_call`, optional ABI
 *     (as JSON object), and Ethers.js method overrides. The ABI can be a string
 *     of the single intended method, an array of many methods, or a JSON object
 *     of the ABI generated by a Solidity compiler.
 *
 * @returns {string} Returns a string of the numeric amount of minted VAI. The
 *     value is scaled up by 18 decimal places.
 *
 * @example
 *
 * ```
 * const venus = new Venus(window.ethereum);
 *
 * (async () => {
 *
 *   const amount = await venus.mintedVAIOf('0x4Ddc2D193948926D02f9B1fE9e1daa0718270ED5');
 *   console.log('Minted VAI amount', amount);
 *
 * })().catch(console.error);
 * ```
 */
export declare function mintedVAIOf(_address: string, options?: CallOptions): Promise<string>;
/**
 * Get the minted VAI amount of the address.
 *
 * @param {string} _address The address in which to get the minted VAI amount.
 * @param {CallOptions} [options] Options to set for `eth_call`, optional ABI
 *     (as JSON object), and Ethers.js method overrides. The ABI can be a string
 *     of the single intended method, an array of many methods, or a JSON object
 *     of the ABI generated by a Solidity compiler.
 *
 * @returns {string} Returns a string of the numeric amount of minted VAI. The
 *     value is scaled up by 18 decimal places.
 *
 * @example
 *
 * ```
 * const venus = new Venus(window.ethereum);
 *
 * (async () => {
 *
 *   const amount = await venus.mintedVAIs('0x4Ddc2D193948926D02f9B1fE9e1daa0718270ED5');
 *   console.log('Minted VAI amount', amount);
 *
 * })().catch(console.error);
 * ```
 */
export declare function mintedVAIs(_address: string, options?: CallOptions): Promise<string>;
/**
 * Get the vaiController.
 *
 * @param {CallOptions} [options] Options to set for `eth_call`, optional ABI
 *     (as JSON object), and Ethers.js method overrides. The ABI can be a string
 *     of the single intended method, an array of many methods, or a JSON object
 *     of the ABI generated by a Solidity compiler.
 *
 * @returns {string} Returns a string of the vaiController address.
 *
 * @example
 *
 * ```
 * const venus = new Venus(window.ethereum);
 *
 * (async () => {
 *
 *   const vaiControllerAddress = await venus.vaiController();
 *   console.log('vaiControllerAddress', vaiControllerAddress);
 *
 * })().catch(console.error);
 * ```
 */
export declare function vaiController(options?: CallOptions): Promise<string>;
/**
 * Get the vaiMintRate.
 *
 * @param {CallOptions} [options] Options to set for `eth_call`, optional ABI
 *     (as JSON object), and Ethers.js method overrides. The ABI can be a string
 *     of the single intended method, an array of many methods, or a JSON object
 *     of the ABI generated by a Solidity compiler.
 *
 * @returns {string} Returns a string of the numeric vaiMintRate.
 *
 * @example
 *
 * ```
 * const venus = new Venus(window.ethereum);
 *
 * (async () => {
 *
 *   const vaiMintRate = await venus.vaiMintRate();
 *   console.log('vaiMintRate', vaiMintRate);
 *
 * })().catch(console.error);
 * ```
 */
export declare function vaiMintRate(options?: CallOptions): Promise<string>;
/**
 * Mint VAI in the Venus Protocol.
 *
 * @param {number | string | BigNumber} mintVAIAmount A string, number, or BigNumber
 *     object of the amount of an asset to mintVAI. Use the `mantissa` boolean in
 *     the `options` parameter to indicate if this value is scaled up (so there
 *     are no decimals) or in its natural scale.
 * @param {CallOptions} [options] Call options and Ethers.js overrides for the
 *     transaction.
 *
 * @returns {object} Returns an Ethers.js transaction object of the mintVAI
 *     transaction.
 *
 * @example
 *
 * ```
 * const venus = new Venus(window.ethereum);
 *
 * // const trxOptions = { gasLimit: 250000, mantissa: false };
 *
 * (async function() {
 *
 *   console.log('Minting VAI in the Venus Protocol...');
 *   const trx = await venus.mintVAI(1);
 *   console.log('Ethers.js transaction object', trx);
 *
 * })().catch(console.error);
 * ```
 */
export declare function mintVAI(mintVAIAmount: string | number | BigNumber, options?: CallOptions): Promise<TrxResponse>;
/**
 * Repay VAI in the Venus Protocol.
 *
 * @param {number | string | BigNumber} repayVAIAmount A string, number, or BigNumber
 *     object of the amount of an asset to repay. Use the `mantissa` boolean in
 *     the `options` parameter to indicate if this value is scaled up (so there
 *     are no decimals) or in its natural scale.
 * @param {CallOptions} [options] Call options and Ethers.js overrides for the
 *     transaction.
 *
 * @returns {object} Returns an Ethers.js transaction object of the repayVAI
 *     transaction.
 *
 * @example
 *
 * ```
 * const venus = new Venus(window.ethereum);
 *
 * // const trxOptions = { gasLimit: 250000, mantissa: false };
 *
 * (async function() {
 *
 *   console.log('Repaying VAI in the Venus Protocol...');
 *   const trx = await venus.repayVAI(1);
 *   console.log('Ethers.js transaction object', trx);
 *
 * })().catch(console.error);
 * ```
 */
export declare function repayVAI(repayVAIAmount: string | number | BigNumber, options?: CallOptions): Promise<TrxResponse>;