import { BigQuery } from '@google-cloud/bigquery';
import { DbConnection } from '@oasisdex/spock-etl/dist/db/db';
import { SpockConfig } from '@oasisdex/spock-etl/dist/services/config';
export declare function getLastBlockBQ(bigqueryClient: BigQuery): Promise<number>;
export declare function countBQ(bqClient: BigQuery, contracts: string[], maxBlock: number, minBlock?: number): Promise<number>;
export declare function countV2(client: DbConnection, contracts: string[], maxBlock: number, minBlock?: number): Promise<number>;
export declare function findObservedAddresses(config: SpockConfig): string[];