import { Interface } from '@ethersproject/abi';
import { Provider } from '@ethersproject/abstract-provider';
import { BigNumber, BigNumberish, Contract, PopulatedTransaction } from 'ethers';
import { SynapseModule } from '../module';
export declare type OftSendParams = {
    toEid: number;
    toRecipient: string;
    amount: BigNumberish;
    fromSender: string;
};
declare type SendParamTuple = [number, string, BigNumberish, BigNumberish, string, string, string];
declare type MsgFeeTuple = [BigNumberish, BigNumberish];
export declare class UsdtModule implements SynapseModule {
    static oftInterface: Interface;
    readonly address: string;
    readonly chainId: number;
    readonly oftContract: Contract;
    private amountPositionCache;
    constructor(chainId: number, provider: Provider, address: string);
    bridge(): Promise<PopulatedTransaction>;
    getSynapseTxId(txHash: string): Promise<string>;
    getBridgeTxStatus(synapseTxId: string): Promise<boolean>;
    getEstimatedTime(toChainId: number): Promise<number | undefined>;
    getDestinationQuote(params: OftSendParams): Promise<BigNumber>;
    getNativeFee(params: OftSendParams): Promise<BigNumber>;
    populateOftSend(params: OftSendParams, nativeFee: BigNumberish): PopulatedTransaction;
    /**
     * Finds the amount position within encoded oft.send function data
     */
    getAmountPosition(): number;
    getSendParamTuple(params: OftSendParams): SendParamTuple;
    getMsgFeeTuple(nativeFee: BigNumberish): MsgFeeTuple;
}
export {};