import { Signal } from '../std/signal';
import { Value } from '../std/value';
import { Renderable } from '../types/domain';
/**
 * Returns a renderable component that displays the given `display` component
 * when the `signal` contains a non-empty array, and the `whenEmpty` component
 * otherwise.
 *
 * @typeParam T - The type of elements in the array.
 * @param value - The signal or literal containing the array.
 * @param display - The component to display when the array is non-empty.
 * @param whenEmpty- The component to display when the array is empty.
 * @returns - The renderable component.
 * @public
 */
export declare const NotEmpty: <T>(value: Value<T[]>, display: (value: Signal<T[]>) => Renderable, whenEmpty?: () => Renderable) => Renderable;