import Web3 from "web3";
import { Address, Pair } from "../pair";
import { Registry } from "../registry";
export declare class RegistryUniswapV3 extends Registry {
    private web3;
    private opts?;
    private factory;
    constructor(name: string, web3: Web3, factoryAddr: Address, opts?: {
        fetchUsing?: "PoolEvents" | "TokenList";
    } | undefined);
    findNumberOfPools: () => Promise<number>;
    findPairsWithoutInitialzing: (tokenWhitelist: Address[]) => Promise<Pair[]>;
}