import { BigNumber } from '@ethersproject/bignumber';
import { ChainProvider, RouterSet } from './routerSet';
import { SynapseRouter } from './synapseRouter';
import { BridgeRouteV2, BridgeTokenCandidate } from '../module';
/**
 * Wrapper class for interacting with a SynapseRouter contracts deployed on multiple chains.
 */
export declare class SynapseRouterSet extends RouterSet {
    readonly moduleName = "SynapseBridge";
    readonly allEvents: string[];
    readonly isBridgeV2Supported = false;
    constructor(chains: ChainProvider[]);
    /**
     * @inheritdoc RouterSet.getOriginAmountOut
     */
    getEstimatedTime(chainId: number): number;
    /**
     * @inheritdoc SynapseModuleSet.getGasDropAmount
     */
    getGasDropAmount(destChainId: number, destBridgeToken: string): Promise<BigNumber>;
    getBridgeRoutes(...args: Parameters<RouterSet['getBridgeRoutes']>): ReturnType<RouterSet['getBridgeRoutes']>;
    /**
     * Returns the existing SynapseRouter instance for the given chain.
     *
     * @throws Will throw an error if SynapseRouter is not deployed on the given chain.
     */
    getSynapseRouter(chainId: number): SynapseRouter;
    getBridgeTokenCandidates(): Promise<BridgeTokenCandidate[]>;
    getBridgeRouteV2(): Promise<BridgeRouteV2>;
}