import { ChainId } from '../../../src/util/chains';
import { ICache } from '../cache';
import { CachingSubgraphProvider } from '../caching-subgraph-provider';
import { IV4SubgraphProvider, V4SubgraphPool } from './subgraph-provider';
/**
 * Provider for getting V4 pools, with functionality for caching the results.
 *
 * @export
 * @class CachingV4SubgraphProvider
 */
export declare class CachingV4SubgraphProvider extends CachingSubgraphProvider<V4SubgraphPool> implements IV4SubgraphProvider {
    /**
     * Creates an instance of CachingV3SubgraphProvider.
     * @param chainId The chain id to use.
     * @param subgraphProvider The provider to use to get the subgraph pools when not in the cache.
     * @param cache Cache instance to hold cached pools.
     */
    constructor(chainId: ChainId, subgraphProvider: IV4SubgraphProvider, cache: ICache<V4SubgraphPool[]>);
}