/**
 * Vanilla custom element: <rk-word-editor></rk-word-editor>
 *
 * Attributes:
 *   - placeholder: initial placeholder text
 *   - theme: "light" | "dark" | "auto"
 *   - readonly: present means start in read-only mode
 *   - outline: present means show document outline
 *   - properties: present means show right-side property panel
 *   - menubar / toolbar / statusbar: present (default) — set to "false" to hide.
 *
 * Events (CustomEvent on the element):
 *   - rk-ready    — { editor, toolbar } once the shell is mounted
 *   - rk-change   — { json, html } debounced doc update
 *   - rk-selection — { editor }
 *
 * Methods:
 *   - .editor / .toolbar — proxies to the inner shell
 *   - .getValue(format?) — returns html | json | text | markdown
 *   - .setValue(content) — replaces the document (HTML or JSON)
 *   - .focus() / .blur()
 */
export declare class RKEditorElement extends HTMLElement {
    static get observedAttributes(): string[];
    private shell;
    private mountHost;
    connectedCallback(): void;
    disconnectedCallback(): void;
    attributeChangedCallback(name: string, _oldValue: string | null, newValue: string | null): void;
    get editor(): import("@raazkhnl/rk-editor-core").WordEditor | undefined;
    get toolbar(): import("./index").WordToolbar | undefined;
    /** Get the document content. */
    getValue(format?: 'html' | 'json' | 'text'): string | object;
    /** Replace the document contents. */
    setValue(content: string | object): void;
    focus(): void;
    blur(): void;
}