import type { option } from './interface.js'; import { none_tag } from '../../Constant/mod.js'; export interface None extends option { readonly _tag: typeof none_tag; /** ### `eq` : 对{@link PartialEq} 的实现 如果是Some类型数据,会使用`===`比较里面的内容 */ eq(other: unknown): boolean; } export declare const None: None; /** ### `is_none` : 运行时判断`None`类型 */ export declare function is_none(val: unknown): val is None; //# sourceMappingURL=none.d.ts.map