import { Child, Props, Ref } from './types.js';
/**
 * Core hyperscript function.
 * - string tag → DOM element
 * - function tag → component call
 */
export declare function h(tag: string | ((...args: unknown[]) => Element | DocumentFragment | void), props?: Props | null, ...children: Child[]): Element | DocumentFragment;
/** Fragment: <></> in JSX. Returns DocumentFragment. */
export declare function Fragment(props: {
    children?: Child | Child[];
} | null, ...restChildren: Child[]): DocumentFragment;
/** Returns a Ref object whose .current is populated by h() when used as a ref prop. */
export declare function ref<T extends Element = Element>(): Ref<T>;
type ElFn = (...args: unknown[]) => Element | DocumentFragment;
/**
 * Proxy sugar: el.button(props?, ...children) === h('button', props, ...children)
 * Props are auto-detected — passing null for "no props" is no longer required:
 *   el.div(el.h1('Hello'), el.p('World'))   ← children only, no null needed
 *   el.div({ class: 'card' }, el.p('Hi'))   ← props + children
 *
 * Typed as a mapped type over HTMLElementTagNameMap so that property access
 * (el.div, el.button, …) returns a non-nullable function even under
 * noUncheckedIndexedAccess — concrete keys are never undefined.
 */
export declare const el: { [K in keyof HTMLElementTagNameMap]: ElFn; };
export {};