import { NetworkId } from '../networks/index.js';
import type { PortalNetwork } from './client.js';
import type { RpcTx } from './types.js';
import type { BeaconLightClientNetwork, HistoryNetwork, StateNetwork } from '../networks/index.js';
import type { Block } from '@ethereumjs/block';
export declare class ETH {
    history?: HistoryNetwork;
    state?: StateNetwork;
    beacon?: BeaconLightClientNetwork;
    activeNetworks: NetworkId[];
    constructor(portal: PortalNetwork);
    /**
     * Implements logic required for `eth_getBalance` JSON-RPC call
     * @param address address to be looked up
     * @param blockNumber block number from which balance should be returned
     * @returns returns the ETH balance of an address at the specified block number or undefined if not available
     */
    ethGetBalance: (address: string, blockNumber: bigint) => Promise<bigint | undefined>;
    /**
     * Implements logic required for `eth_getBlockByNumber` JSON-RPC call
     * @param blockNumber number of block sought, `latest`, `finalized`
     * @param includeTransactions whether to include transactions with the block
     * @returns returns an @ethereumjs/block formatted `Block` object
     */
    getBlockByNumber: (blockNumber: number | bigint | 'latest' | 'finalized', includeTransactions: boolean) => Promise<Block | undefined>;
    /**
     * Implements functionality needed for making `eth_call` RPC calls over Portal Network data
     * @param tx an `RpcTx` object matching the `eth_call` input spec
     * @param blockNumber a block number as a `bigint`
     * @returns An execution result as defined by the `eth_call` spec
     */
    ethCall: (tx: RpcTx, blockNumber: bigint) => Promise<any>;
    private networkCheck;
}
//# sourceMappingURL=eth.d.ts.map