import { BaseDuckDBType } from './BaseDuckDBType';
import { DuckDBLogicalType } from '../DuckDBLogicalType';
import { DuckDBTypeId } from '../DuckDBTypeId';
import { Json } from '../Json';
export declare class DuckDBDecimalType extends BaseDuckDBType<DuckDBTypeId.DECIMAL> {
    readonly width: number;
    readonly scale: number;
    constructor(width: number, scale: number, alias?: string);
    toString(): string;
    toLogicalType(): DuckDBLogicalType;
    toJson(): Json;
    static readonly default: DuckDBDecimalType;
}
export declare function DECIMAL(width?: number, scale?: number, alias?: string): DuckDBDecimalType;