import { Address, PublicClient, erc20Abi } from 'viem';
import { Multicall, MulticallOptions } from '../multicall/multicall';
import { BaseContractHelper } from './base-contract-helper';
export declare class ERC20 extends BaseContractHelper<typeof erc20Abi> {
    abi(): readonly [{
        readonly type: "event";
        readonly name: "Approval";
        readonly inputs: readonly [{
            readonly indexed: true;
            readonly name: "owner";
            readonly type: "address";
        }, {
            readonly indexed: true;
            readonly name: "spender";
            readonly type: "address";
        }, {
            readonly indexed: false;
            readonly name: "value";
            readonly type: "uint256";
        }];
    }, {
        readonly type: "event";
        readonly name: "Transfer";
        readonly inputs: readonly [{
            readonly indexed: true;
            readonly name: "from";
            readonly type: "address";
        }, {
            readonly indexed: true;
            readonly name: "to";
            readonly type: "address";
        }, {
            readonly indexed: false;
            readonly name: "value";
            readonly type: "uint256";
        }];
    }, {
        readonly type: "function";
        readonly name: "allowance";
        readonly stateMutability: "view";
        readonly inputs: readonly [{
            readonly name: "owner";
            readonly type: "address";
        }, {
            readonly name: "spender";
            readonly type: "address";
        }];
        readonly outputs: readonly [{
            readonly type: "uint256";
        }];
    }, {
        readonly type: "function";
        readonly name: "approve";
        readonly stateMutability: "nonpayable";
        readonly inputs: readonly [{
            readonly name: "spender";
            readonly type: "address";
        }, {
            readonly name: "amount";
            readonly type: "uint256";
        }];
        readonly outputs: readonly [{
            readonly type: "bool";
        }];
    }, {
        readonly type: "function";
        readonly name: "balanceOf";
        readonly stateMutability: "view";
        readonly inputs: readonly [{
            readonly name: "account";
            readonly type: "address";
        }];
        readonly outputs: readonly [{
            readonly type: "uint256";
        }];
    }, {
        readonly type: "function";
        readonly name: "decimals";
        readonly stateMutability: "view";
        readonly inputs: readonly [];
        readonly outputs: readonly [{
            readonly type: "uint8";
        }];
    }, {
        readonly type: "function";
        readonly name: "name";
        readonly stateMutability: "view";
        readonly inputs: readonly [];
        readonly outputs: readonly [{
            readonly type: "string";
        }];
    }, {
        readonly type: "function";
        readonly name: "symbol";
        readonly stateMutability: "view";
        readonly inputs: readonly [];
        readonly outputs: readonly [{
            readonly type: "string";
        }];
    }, {
        readonly type: "function";
        readonly name: "totalSupply";
        readonly stateMutability: "view";
        readonly inputs: readonly [];
        readonly outputs: readonly [{
            readonly type: "uint256";
        }];
    }, {
        readonly type: "function";
        readonly name: "transfer";
        readonly stateMutability: "nonpayable";
        readonly inputs: readonly [{
            readonly name: "recipient";
            readonly type: "address";
        }, {
            readonly name: "amount";
            readonly type: "uint256";
        }];
        readonly outputs: readonly [{
            readonly type: "bool";
        }];
    }, {
        readonly type: "function";
        readonly name: "transferFrom";
        readonly stateMutability: "nonpayable";
        readonly inputs: readonly [{
            readonly name: "sender";
            readonly type: "address";
        }, {
            readonly name: "recipient";
            readonly type: "address";
        }, {
            readonly name: "amount";
            readonly type: "uint256";
        }];
        readonly outputs: readonly [{
            readonly type: "bool";
        }];
    }];
    static create(address: Address, { client, multicall }: {
        client: PublicClient;
        multicall?: Multicall;
    }): ERC20;
    protected constructor(address: Address, { client, multicall }: {
        client: PublicClient;
        multicall: Multicall | undefined;
    });
    balanceOf(address: Address, multicallOptions?: MulticallOptions): Promise<bigint>;
    allowance(address: Address, spender: Address, multicallOptions?: MulticallOptions): Promise<bigint>;
}
export declare class NativeToken extends ERC20 {
    constructor(address: Address, { client, multicall }: {
        client: PublicClient;
        multicall: Multicall | undefined;
    });
    balanceOf(address: Address, multicallOptions?: MulticallOptions): Promise<bigint>;
    allowance(): Promise<bigint>;
}