import { Node } from '../../ast/entity/node';
export declare class DataType extends Node {
    private type;
    static STRING: number;
    static INTEGER: number;
    static FLOAT: number;
    static ENUM: number;
    static DATETIME: number;
    static DATE: number;
    static TIME: number;
    static BOOLEAN: number;
    static DOUBLE: number;
    static BIGINT: number;
    static TEXT: number;
    static CHAR: number;
    static TINYINT: number;
    static BLOB: number;
    static DECIMAL: number;
    static JSON: number;
    static TIMESTAMP: number;
    constructor(type: number);
    getType(): number;
    setType(type: number): void;
    isBoolean(): boolean;
    isNumeric(): boolean;
    isString(): boolean;
    getSize(): 0 | 1 | 3 | 4 | 8;
}