import { Interface } from '@ethersproject/abi';
import { Provider } from '@ethersproject/abstract-provider';
import { BigNumber } from '@ethersproject/bignumber';
import { PopulatedTransaction } from '@ethersproject/contracts';
import { BigNumberish } from 'ethers';
import { Router } from './router';
import { BridgeToken, FeeConfig, Query } from '../module';
import { DestRequest } from './types';
/**
 * Wrapper class for interacting with a SynapseCCTPRouter contract.
 * Abstracts away the contract interaction: the Router users don't need to know about the contract,
 * or the data structures used to interact with it.
 */
export declare class SynapseCCTPRouter extends Router {
    static routerInterface: Interface;
    readonly address: string;
    private readonly routerContract;
    private cctpContractCache?;
    private readonly originEvents;
    constructor(chainId: number, provider: Provider, address: string);
    getOriginAmountOut(tokenIn: string, bridgeTokens: string[], amountIn: BigNumberish): Promise<Query[]>;
    getDestinationAmountOut(requests: DestRequest[], tokenOut: string): Promise<Query[]>;
    getConnectedBridgeTokens(tokenOut: string): Promise<BridgeToken[]>;
    getBridgeFees(token: string, amount: BigNumber, isSwap: boolean): Promise<{
        feeAmount: BigNumber;
        feeConfig: FeeConfig;
    }>;
    bridge(to: string, chainId: number, token: string, amount: BigNumberish, originQuery: Query, destQuery: Query): Promise<PopulatedTransaction>;
    /**
     * @inheritdoc Router.getSynapseTxId
     */
    getSynapseTxId(txHash: string): Promise<string>;
    /**
     * @inheritdoc Router.getBridgeTxStatus
     */
    getBridgeTxStatus(synapseTxId: string): Promise<boolean>;
    chainGasAmount(): Promise<BigNumber>;
    private getCctpContract;
}