import { ContractTransaction, BigNumber, BigNumberish } from 'ethers';
import { EthersContractContextV5 } from 'ethereum-abi-types-generator';
export declare type ContractContext = EthersContractContextV5<Erc20Contract, Erc20ContractMethodNames, Erc20ContractEventsContext, Erc20ContractEvents>;
export declare type EventFilter = {
    address?: string;
    topics?: Array<string>;
    fromBlock?: string | number;
    toBlock?: string | number;
};
export interface ContractTransactionOverrides {
    /**
     * The maximum units of gas for the transaction to use
     */
    gasLimit?: number;
    /**
     * The price (in wei) per unit of gas
     */
    gasPrice?: BigNumber | string | number | Promise<any>;
    /**
     * The nonce to use in the transaction
     */
    nonce?: number;
    /**
     * The amount to send with the transaction (i.e. msg.value)
     */
    value?: BigNumber | string | number | Promise<any>;
    /**
     * The chain ID (or network ID) to use
     */
    chainId?: number;
}
export interface ContractCallOverrides {
    /**
     * The address to execute the call as
     */
    from?: string;
    /**
     * The maximum units of gas for the transaction to use
     */
    gasLimit?: number;
}
export declare type Erc20ContractEvents = 'Approval' | 'Transfer';
export interface Erc20ContractEventsContext {
    Approval(...parameters: any): EventFilter;
    Transfer(...parameters: any): EventFilter;
}
export declare type Erc20ContractMethodNames = 'name' | 'approve' | 'totalSupply' | 'transferFrom' | 'decimals' | 'balanceOf' | 'symbol' | 'transfer' | 'allowance';
export interface Erc20Contract {
    /**
     * Payable: false
     * Constant: true
     * StateMutability: view
     * Type: function
     */
    name(overrides?: ContractCallOverrides): Promise<string>;
    /**
     * Payable: false
     * Constant: false
     * StateMutability: nonpayable
     * Type: function
     * @param _spender Type: address, Indexed: false
     * @param _value Type: uint256, Indexed: false
     */
    approve(_spender: string, _value: BigNumberish, overrides?: ContractTransactionOverrides): Promise<ContractTransaction>;
    /**
     * Payable: false
     * Constant: true
     * StateMutability: view
     * Type: function
     */
    totalSupply(overrides?: ContractCallOverrides): Promise<BigNumber>;
    /**
     * Payable: false
     * Constant: false
     * StateMutability: nonpayable
     * Type: function
     * @param _from Type: address, Indexed: false
     * @param _to Type: address, Indexed: false
     * @param _value Type: uint256, Indexed: false
     */
    transferFrom(_from: string, _to: string, _value: BigNumberish, overrides?: ContractTransactionOverrides): Promise<ContractTransaction>;
    /**
     * Payable: false
     * Constant: true
     * StateMutability: view
     * Type: function
     */
    decimals(overrides?: ContractCallOverrides): Promise<number>;
    /**
     * Payable: false
     * Constant: true
     * StateMutability: view
     * Type: function
     * @param _owner Type: address, Indexed: false
     */
    balanceOf(_owner: string, overrides?: ContractCallOverrides): Promise<BigNumber>;
    /**
     * Payable: false
     * Constant: true
     * StateMutability: view
     * Type: function
     */
    symbol(overrides?: ContractCallOverrides): Promise<string>;
    /**
     * Payable: false
     * Constant: false
     * StateMutability: nonpayable
     * Type: function
     * @param _to Type: address, Indexed: false
     * @param _value Type: uint256, Indexed: false
     */
    transfer(_to: string, _value: BigNumberish, overrides?: ContractTransactionOverrides): Promise<ContractTransaction>;
    /**
     * Payable: false
     * Constant: true
     * StateMutability: view
     * Type: function
     * @param _owner Type: address, Indexed: false
     * @param _spender Type: address, Indexed: false
     */
    allowance(_owner: string, _spender: string, overrides?: ContractCallOverrides): Promise<BigNumber>;
}