/**
 * A minimal in-memory DOM that satisfies the renderer's structural
 * {@link ElementLike} / {@link DocumentLike} types, for unit tests only.
 *
 * It is NOT part of the published build (excluded in `tsconfig.build.json`); it
 * lets the DOM renderer and the boot layer be exercised on Node with no DOM
 * library and no `as` cast — the fake is *structurally* the same subset the
 * browser's real `Document`/`Element` provide.
 */
import type { DocumentLike, ElementLike } from "./render.ts";
export declare class FakeElement implements ElementLike {
    #private;
    className: string;
    textContent: string | null;
    readonly tagName: string;
    readonly attributes: Map<string, string>;
    readonly children: FakeElement[];
    constructor(tagName: string);
    setAttribute(name: string, value: string): void;
    getAttribute(name: string): string | undefined;
    appendChild(child: ElementLike): ElementLike;
    replaceChildren(): void;
    addEventListener(type: string, handler: () => void): void;
    /** Fire every listener registered for `type` (test driver for clicks). */
    dispatch(type: string): void;
    /** Depth-first walk of this element and its descendants. */
    walk(): IterableIterator<FakeElement>;
    /** Every descendant (and self) whose className contains `cls`. */
    byClass(cls: string): FakeElement[];
    /** Every descendant (and self) with `data-<key>` equal to `value` (any value if omitted). */
    byData(key: string, value?: string): FakeElement[];
    /** The concatenated text content of this subtree (own text then children). */
    text(): string;
}
export declare class FakeDocument implements DocumentLike {
    createElement(tagName: string): ElementLike;
}