import type { ViewRecord } from "../internal/internal_view";
import type { IRender } from "./render_interface";
import type { Maybe } from "../functional/maybe";
import type { Engine } from "../internal/engine";
export type JsonNode = {
    type: string;
    props: Record<string, unknown>;
    children: JsonNode[];
    key?: string | number;
};
export declare class JsonRender implements IRender<JsonNode> {
    /** The root JSON node after mount. */
    root: Maybe<JsonNode>;
    engine: Engine;
    constructor();
    render(view: ViewRecord): void;
    unmount(view: ViewRecord): void;
    private buildNode;
}