import { BigNumber, ethers } from 'ethers';
import { TokenAddressMap } from './types';
import { BridgeToken } from './bridgeToken';
import { BridgeNetworkConfig } from './networks';
/**
 * Represents a type that can be either a Signer, a Provider, or an RPC URL string.
 */
export type SignerOrProvider = ethers.Signer | ethers.providers.Provider | string;
/**
 * Represents a blockchain network within the bridge.
 */
export declare class BridgeNetwork {
    readonly chainId: number;
    readonly tokens: BridgeToken[];
    readonly name: string;
    readonly symbol: string;
    readonly network: BridgeNetworkConfig;
    /**
     * Creates an instance of a network configuration for bridging operations.
     *
     * This constructor initializes the network configuration, token mappings, and other metadata
     * for a specified blockchain network. It verifies that the provided chain ID corresponds to a
     * valid network configuration, maps the token addresses, and sets the network name and symbol.
     *
     * @param {number} chainId - The chain ID of the network to be configured.
     * @param {TokenAddressMap[]} tokens - An array of `TokenAddressMap` objects representing token addresses for different chains.
     * @param {string} [name] - Optional. The name of the network. Defaults to the name defined in the network configuration.
     *
     * @throws {UnsupportedNetworkError} If the network configuration is missing for the specified chain ID.
     */
    constructor(chainId: number, tokens: TokenAddressMap[], name?: string);
    /**
     * Retrieves the gas balance for a given account on this blockchain network.
     *
     * @param provider - An `ethers.Signer` or `ethers.providers.Provider` instance used to interact with the blockchain.
     *                   The provider should be connected to the network specified by the `chainId`.
     * @param account - The account address for which to retrieve the gas balance.
     * @returns A promise that resolves to a `BigNumber` representing the gas balance of the specified account.
     */
    getGasBalance(provider: ethers.Signer | ethers.providers.Provider, account: string): Promise<BigNumber>;
}