import { IsEqual, EmptyObject as EmptyObject$1 } from 'type-fest';
import { M as Maybe } from './Maybe-58ee2d71.js';

type EmptyObject<T extends object | never = never> = IsEqual<T, never> extends true ? EmptyObject$1 : KeyedEmptyObject<T>;
type KeyedEmptyObject<T extends object> = {
    [K in keyof T]?: never;
};

declare function isEmpty(value: string): value is '';
declare function isEmpty(value: number): value is number;
declare function isEmpty(value: Maybe<ReadonlyMap<unknown, unknown> | ReadonlySet<unknown>>): boolean;
declare function isEmpty<T extends ReadonlyArray<unknown> | EmptyArray>(value: Maybe<T>): value is Maybe<T & EmptyArray>;
declare function isEmpty<T extends object>(value: Maybe<EmptyObject<T> | T>): value is T & Record<string, never>;
declare function isEmpty<T>(value: Maybe<T>): boolean;
type EmptyArray = [];

export { EmptyObject as E, KeyedEmptyObject as K, isEmpty as i };