import type { ViewRecord } from "../internal/internal_view";
import type { IRender } from "./render_interface";
import type { Engine } from "../internal/engine";
/**
 * HtmlStringRender — pull-based string renderer.
 * render/unmount are no-ops. Call renderToString() to
 * get the current HTML string from the VDOM.
 *
 * Output matches HtmlRender's DOM serialization (innerHTML).
 */
export declare class HtmlStringRender implements IRender<string> {
    private root;
    engine: Engine;
    render(view: ViewRecord): void;
    unmount(_view: ViewRecord): void;
    renderToString(): string;
    private buildString;
    private buildAttrs;
    private buildChildren;
}