import { Interface } from '@ethersproject/abi';
import { FeeOptions } from 'hermes-v2-sdk';
import JSBI from 'jsbi';
import { NativeToken } from 'maia-core-sdk';
export declare abstract class PaymentsExtended {
    static INTERFACE: Interface;
    /**
     * Cannot be constructed.
     */
    private constructor();
    static encodeUnwrapWETH9(amountMinimum: JSBI, recipient?: string, feeOptions?: FeeOptions): string;
    static encodeSweepToken(token: NativeToken, amountMinimum: JSBI, recipient?: string, feeOptions?: FeeOptions): string;
    static encodePull(token: NativeToken, amount: JSBI): string;
    static encodeWrapETH(amount: JSBI): string;
}