import { NonEmptyArray } from 'justypes';
export declare function isArray<T>(val: unknown): val is Array<T>;
export declare function isntArray<T>(val: T): val is Exclude<T, Array<unknown>>;
export declare function isEmptyArray(val: unknown[]): boolean;
export declare function isntEmptyArray<T>(val: T[]): val is NonEmptyArray<T>;