import { Controller } from "@hotwired/stimulus";
export default class Popover extends Controller {
    hasCardTarget: boolean;
    hasContentTarget: boolean;
    hasUrlValue: boolean;
    contentTarget: HTMLElement;
    cardTarget: HTMLElement;
    urlValue: string;
    remoteContent: string;
    static targets: string[];
    static values: {
        url: StringConstructor;
    };
    show(event: Event): Promise<void>;
    hide(): void;
    fetch(): Promise<string>;
}