import { BigQuery } from '@google-cloud/bigquery';
export type BigQueryClient = BigQuery;
export type BigQueryConfig = {
    projectId: string;
    keyFilename?: string;
    credentials?: {
        client_email?: string;
        private_key?: string;
    };
    [key: string]: unknown;
};
export declare const createBigQuery: (config: BigQueryConfig) => BigQueryClient;