import { AbiItem, Callback, CeloTxObject, Contract, EventLog } from "@celo/connect";
import { EventEmitter } from "events";
import Web3 from "web3";
import { EventOptions } from "./types";
export interface RegistryHelperUniswapV2 extends Contract {
    clone(): RegistryHelperUniswapV2;
    methods: {
        findPairs(factory: string, offset: number | string, limit: number | string): CeloTxObject<{
            pair: string;
            token0: string;
            token1: string;
            state: {
                reserve0: string;
                reserve1: string;
            };
        }[]>;
        refreshPairs(pairs: string[]): CeloTxObject<{
            reserve0: string;
            reserve1: string;
        }[]>;
    };
    events: {
        allEvents: (options?: EventOptions, cb?: Callback<EventLog>) => EventEmitter;
    };
}
export declare const ABI: AbiItem[];
export declare function newRegistryHelperUniswapV2(web3: Web3, address: string): RegistryHelperUniswapV2;