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