import { BaseDuckDBType } from './BaseDuckDBType';
import { DuckDBTypeId } from '../DuckDBTypeId';
export declare class DuckDBBooleanType extends BaseDuckDBType<DuckDBTypeId.BOOLEAN> {
    constructor(alias?: string);
    static readonly instance: DuckDBBooleanType;
    static create(alias?: string): DuckDBBooleanType;
}
export declare const BOOLEAN: DuckDBBooleanType;