declare class ArsMarkdown extends HTMLElement {
    #private;
    static get observedAttributes(): string[];
    constructor();
    connectedCallback(): void;
    attributeChangedCallback(name: string, _oldValue: string | null, newValue: string | null): void;
    get source(): string;
    set source(value: string);
    get mode(): "view" | "edit";
    set mode(value: "view" | "edit");
}
export { ArsMarkdown };