import duckdb from '@duckdb/node-bindings';
import { DuckDBClientContext } from './DuckDBClientContext';
export declare class DuckDBScalarFunctionInitInfo {
    private readonly init_info;
    constructor(init_info: duckdb.ScalarFunctionInitInfo);
    get clientContext(): DuckDBClientContext;
    getClientContext(): DuckDBClientContext;
    get extraInfo(): object | undefined;
    getExtraInfo(): object | undefined;
    get bindData(): object | undefined;
    getBindData(): object | undefined;
    setState(state: object): void;
    setError(error: string): void;
}