import * as babelTypes from '@babel/types';
import * as naslTypes from '../../../concepts';
import { type ParseNaturalTSState } from '../../utils';
/**
 * 检查默认值类型
 * - Date、Time、DateTime 类型不支持默认值
 * - 其他类型仅支持字面量类型和枚举值
 * @param node 默认值表达式节点
 * @param parseState 解析状态
 * @param typeAnnotation 类型注解
 * @returns 默认值对象或 undefined
 */
export declare function checkDefaultValue(node: babelTypes.Expression | null | undefined, parseState: ParseNaturalTSState, typeAnnotation: naslTypes.TypeAnnotation): naslTypes.DefaultValue | undefined;
//# sourceMappingURL=checkDefaultValue.d.ts.map