import { Json } from './Json.js';
import { SpecialDuckDBValue } from './SpecialDuckDBValue.js';
export declare class DuckDBIntervalValue extends SpecialDuckDBValue {
    readonly months: number;
    readonly days: number;
    readonly microseconds: bigint;
    constructor(months: number, days: number, microseconds: bigint);
    toDuckDBString(): string;
    toSql(): string;
    toJson(): Json;
}