import DataLoader from 'dataloader';
import { IAppToolkit } from '../../../app-toolkit/app-toolkit.interface';
import { Network } from '../../../types/network.interface';
export declare abstract class BalancerV1PoolSubgraphVolumeDataLoader {
    protected readonly appToolkit: IAppToolkit;
    abstract network: Network;
    abstract subgraphUrl: string;
    constructor(appToolkit: IAppToolkit);
    getLoader(): DataLoader<string, number, string>;
    private batchGetVolume;
}
