@qntm-code/utils/dist/mjs/type-predicates/isEmpty.d.ts

A collection of useful utility functions with associated TypeScript types. All functions have been unit tested.

declare namespace Empty {
    type String = '';
    type Object = Record<string, never>;
    type Array = never[];
    type _Set = Set<never>;
    type _Map = Map<never, never>;
}
type Empty = Empty.Array | Empty.Object | Empty.String | Empty._Set | Empty._Map;
type EmptyResult<T> = T extends string ? Empty.String : T extends any[] ? Empty.Array : T extends Set<unknown> ? Empty._Set : T extends Map<unknown, unknown> ? Empty._Map : T extends object ? Empty.Object : never;
/**
 * Checks if a given value is empty
 */
export declare function isEmpty<T extends string | Set<unknown> | Map<unknown, unknown> | any[] | object | null | undefined>(value: T | Empty | null | undefined): value is EmptyResult<T> | null | undefined;
export {};