import { providers } from 'ethers';
import BaseService from '../commons/BaseService';
import { IERC202612 } from './typechain/IERC202612';
export declare type GetNonceType = {
    token: string;
    owner: string;
};
export interface ERC20_2612Interface {
    getNonce: (args: GetNonceType) => Promise<number | null>;
}
export declare class ERC20_2612Service extends BaseService<IERC202612> implements ERC20_2612Interface {
    constructor(provider: providers.Provider);
    getNonce({ token, owner }: GetNonceType): Promise<number | null>;
}
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