import { LitElement } from 'lit';
/** Tamaño visual del visor. */
export type OkJsonViewerSize = 'compact' | 'default' | 'lg';
/** Valor JSON cualquiera (recursivo). */
export type OkJsonValue = string | number | boolean | null | OkJsonValue[] | {
    [key: string]: OkJsonValue;
};
export declare class OkJsonViewer extends LitElement {
    static styles: import("lit").CSSResult;
    /** Datos a visualizar: valor JSON, o un string JSON que se parsea. */
    data: OkJsonValue | string;
    /** Tamaño visual: compact | default | lg. */
    size: OkJsonViewerSize;
    /** Profundidad inicial expandida (default 1; usa -1 para expandir todo). */
    expandedDepth: number;
    private collapsed;
    private get value();
    private static hasChildren;
    private isExpanded;
    private toggle;
    private static caretSvg;
    private static renderLeaf;
    private static countLabel;
    private renderRow;
    render(): unknown;
}
declare global {
    interface HTMLElementTagNameMap {
        'ok-json-viewer': OkJsonViewer;
    }
}