import { PublicClient, WalletClient } from 'viem';
export declare const MAINNET_APE_COIN_ADDRESS: `0x${string}`;
export declare const GOERLI_APE_COIN_ADDRESS: `0x${string}`;
/**
 * Converts a value in Wei (assuming 18 decimals) to its equivalent in a specific ERC20 token's decimal format.
 *
 * @param client - The client to use for reading the ERC20 token's decimals.
 * @param erc20address - The Ethereum address of the ERC20 token, prefixed with `0x`.
 * @param value - The value in Wei, based on 18 decimals.
 * @returns The value converted to the token's decimal format.
 */
export declare const convertWeiToERC20Decimals: (client: PublicClient, erc20address: `0x${string}`, value: bigint) => Promise<bigint>;
/**
 * Converts an ERC20 token amount (in its native decimal format) back to its equivalent in Wei (18 decimals).
 *
 * @param client - The client to use for reading the ERC20 token's decimals.
 * @param erc20address - The Ethereum address of the ERC20 token, prefixed with `0x`.
 * @param value - The ERC20 token amount in its native decimals.
 * @returns The value converted back to Wei format.
 */
export declare const convertERC20DecimalsToWei: (client: PublicClient, erc20address: `0x${string}`, value: bigint) => Promise<bigint>;
/**
 * Gets the balance of an ERC20 token for a specific address.
 *
 * @param client - The client to use for reading the ERC20 token's decimals.
 * @param erc20address - The Ethereum address of the ERC20 token, prefixed with `0x`.
 * @param address - The Ethereum address of the account, prefixed with `0x`.
 * @returns The balance in ERC20 token's decimal format.
 */
export declare const getBalance: (client: PublicClient, erc20address: `0x${string}`, address: `0x${string}`) => Promise<bigint>;
/**
 * Gets the allowance of an ERC20 token for a specific address.
 *
 * @param client - The client to use for reading the ERC20 token's decimals.
 * @param erc20address - The Ethereum address of the ERC20 token, prefixed with `0x`.
 * @param owner - The Ethereum address of the account, prefixed with `0x`.
 * @param spender - The Ethereum address of the spender, prefixed with `0x`.
 * @returns The allowance in ERC20 token's decimal format.
 */
export declare const getAllowance: (client: PublicClient, erc20address: `0x${string}`, owner: `0x${string}`, spender: `0x${string}`) => Promise<bigint>;
/**
 * Increases the allowance of an ERC20 token for a specific address.
 *
 * @param client - The client to use for reading the ERC20 token's decimals.
 * @param walletClient - The client to use for writing the transaction.
 * @param erc20address - The Ethereum address of the ERC20 token, prefixed with `0x`.
 * @param address - The Ethereum address of the account, prefixed with `0x`.
 * @param amount - The amount to increase the allowance by, in ERC20 token's decimal format.
 * @returns The allowance in ERC20 token's decimal format.
 */
export declare const increaseAllowance: (client: PublicClient, walletClient: WalletClient, erc20address: `0x${string}`, address: `0x${string}`, amount: bigint) => Promise<`0x${string}`>;