import type { CommandParams, CommandResult, DataFormat, ExecParams, ExecResult, InputJSON, InputJSONObjectEachRow, InsertParams, InsertResult, IsSame, QueryParamsWithFormat } from '@clickhouse/client-common';
import { ClickHouseClient } from '@clickhouse/client-common';
import type { WebClickHouseClientConfigOptions } from './config';
import type { ResultSet } from './result_set';
/** If the Format is not a literal type, fall back to the default behavior of the ResultSet,
 *  allowing to call all methods with all data shapes variants,
 *  and avoiding generated types that include all possible DataFormat literal values. */
export type QueryResult<Format extends DataFormat> = IsSame<Format, DataFormat> extends true ? ResultSet<unknown> : ResultSet<Format>;
export type WebClickHouseClient = Omit<WebClickHouseClientImpl, 'insert' | 'exec' | 'command'> & {
    /** See {@link ClickHouseClient.insert}.
     *
     *  ReadableStream is removed from possible insert values
     *  until it is supported by all major web platforms. */
    insert<T>(params: Omit<InsertParams<ReadableStream, T>, 'values'> & {
        values: ReadonlyArray<T> | InputJSON<T> | InputJSONObjectEachRow<T>;
    }): Promise<InsertResult>;
    /** See {@link ClickHouseClient.exec}.
     *
     *  Custom values are currently not supported in the web versions.
     *  The `ignore_error_response` parameter is not supported in the Web version. */
    exec(params: Omit<ExecParams, 'ignore_error_response'>): Promise<ExecResult<ReadableStream>>;
    /** See {@link ClickHouseClient.command}.
     *
     *  The `ignore_error_response` parameter is not supported in the Web version. */
    command(params: Omit<CommandParams, 'ignore_error_response'>): Promise<CommandResult>;
};
declare class WebClickHouseClientImpl extends ClickHouseClient<ReadableStream> {
    /** See {@link ClickHouseClient.query}. */
    query<Format extends DataFormat>(params: QueryParamsWithFormat<Format>): Promise<QueryResult<Format>>;
}
export declare function createClient(config?: WebClickHouseClientConfigOptions): WebClickHouseClient;
export {};