import { ISearchOptions } from "./interfaces/common";
import { IContractCall, IEventSearchParams } from "./interfaces/ethereum-contract";
import { EthEventIterable } from "./iterables/auto-pagination/eth-event-iterable";
import { EthEventPageIterable } from "./iterables/pagewise/eth-event-page-iterable";
import { ContractCallResult } from "./types/common";
import { Waas } from "./waas";
import { IWaasMethod } from "./waas-method";
/**
 * Set of methods regarding universal Ethereum smart contracts
 */
export declare class EthereumContract implements IWaasMethod {
    waas: Waas;
    readonly address: string;
    private readonly baseUrl;
    constructor(waas: Waas, address: string);
    /**
     * Returns an asynchronous iterable to iterate **page by page** through the Ethereum transaction events that matched the search parameters.
     * @param [params] - Optional search parameters
     * @see [docs]{@link https://docs.tangany.com/#d0eb8e46-01f4-4027-a9ff-c2cad21ef1da}
     */
    getEvents(params?: IEventSearchParams): EthEventPageIterable;
    /**
     * Returns an asynchronous iterable that yields **one Ethereum event per iteration**.
     * A page of transaction events that match the search parameters is fetched and saved once, so that all items can be returned one by one.
     * After that, the next page is loaded from the API and processed item by item again.
     * @param [params] - Optional search parameters
     * @param [options] - Additional options that do not affect the API request but the SDK-side processing
     * @see [docs]{@link https://docs.tangany.com/#d0eb8e46-01f4-4027-a9ff-c2cad21ef1da}
     */
    getEvents(params?: IEventSearchParams, options?: {
        autoPagination: true;
    }): EthEventIterable;
    /**
     * Returns an asynchronous iterable to iterate **page by page** through the Ethereum transaction events that matched the search parameters.
     * @param [params] - Optional search parameters
     * @param [options] - Additional options that do not affect the API request but the SDK-side processing
     * @see [docs]{@link https://docs.tangany.com/#d0eb8e46-01f4-4027-a9ff-c2cad21ef1da}
     */
    getEvents(params?: IEventSearchParams, options?: ISearchOptions): EthEventPageIterable;
    /**
     * Executes readonly functions of arbitrary Ethereum smart contracts.
     * If the contract function does not require any input values, instead of the configuration object,
     * the overload with two parameters (function name and output data types) can be used.
     * The default value for the output types is ["uint256"]. So this argument can be omitted for appropriate functions.
     */
    call(config: IContractCall): Promise<ContractCallResult>;
    call(functionName: string, types?: string[]): Promise<ContractCallResult>;
}