import TinyHtmlTemplate from './TinyHtmlTemplate.mjs';
/**
 * TinyHtmlIframe is a helper class for managing <iframe> elements.
 * It supports all standard attributes with validation and type safety.
 *
 * @example
 * const iframe = new TinyHtmlIframe({
 *   src: 'https://example.com',
 *   width: 600,
 *   height: 400,
 *   loading: 'lazy',
 *   sandbox: 'allow-scripts allow-same-origin',
 *   referrerpolicy: 'no-referrer',
 * });
 *
 * @extends TinyHtmlTemplate<HTMLIFrameElement>
 */
declare class TinyHtmlIframe extends TinyHtmlTemplate<HTMLIFrameElement> {
    /**
     * Creates a new TinyHtmlIframe instance with the specified configuration options.
     *
     * @param {Object} [config={}] - Configuration object for the iframe element.
     * @param {string} [config.src] - The URL of the page to embed inside the iframe.
     * @param {string} [config.srcdoc] - Inline HTML content to display inside the iframe (overrides `src` if provided).
     * @param {string} [config.name] - A name for the browsing context (used as the target for links or forms).
     * @param {string} [config.allow] - Permissions policy for the iframe (e.g., `"fullscreen; autoplay"`).
     * @param {boolean} [config.allowFullScreen=false] - Whether the iframe is allowed to display content in fullscreen mode.
     * @param {boolean} [config.browsingtopics] - Enables the Browsing Topics API.
     * @param {boolean} [config.credentialless] - Enables credentialless mode for cross-origin iframes.
     * @param {string} [config.csp] - Content Security Policy applied specifically to the iframe's content.
     * @param {string} [config.sandbox] - A space-separated list of sandboxing flags that restrict iframe capabilities.
     * @param {'no-referrer'|'no-referrer-when-downgrade'|'origin'|'origin-when-cross-origin'|'same-origin'|'strict-origin'|'strict-origin-when-cross-origin'|'unsafe-url'} [config.referrerpolicy] - Referrer policy to control the amount of referrer information sent.
     * @param {number|string} [config.width] - Width of the iframe in pixels or as a CSS dimension string (e.g., `"100%"`).
     * @param {number|string} [config.height] - Height of the iframe in pixels or as a CSS dimension string (e.g., `"500px"`).
     * @param {string} [config.title] - Accessible title for the iframe content.
     * @param {'lazy'|'eager'} [config.loading] - Loading strategy for the iframe. `"lazy"` defers loading until visible in the viewport.
     * @param {string|string[]|Set<string>} [config.tags=[]] - Additional tags or identifiers for this instance.
     * @param {string} [config.mainClass=''] - A main CSS class applied to the iframe element.
     */
    constructor({ src, srcdoc, name, allow, allowFullScreen, browsingtopics, credentialless, csp, sandbox, referrerpolicy, width, height, title, loading, tags, mainClass, }?: {
        src?: string;
        srcdoc?: string;
        name?: string;
        allow?: string;
        allowFullScreen?: boolean;
        browsingtopics?: boolean;
        credentialless?: boolean;
        csp?: string;
        sandbox?: string;
        referrerpolicy?: 'no-referrer' | 'no-referrer-when-downgrade' | 'origin' | 'origin-when-cross-origin' | 'same-origin' | 'strict-origin' | 'strict-origin-when-cross-origin' | 'unsafe-url';
        width?: number | string;
        height?: number | string;
        title?: string;
        loading?: 'lazy' | 'eager';
        tags?: string | string[] | Set<string>;
        mainClass?: string;
    });
    /** @param {string} src */
    set src(src: string);
    /** @returns {string|null} */
    get src(): string | null;
    /** @param {string} srcdoc */
    set srcdoc(srcdoc: string);
    /** @returns {string|null} */
    get srcdoc(): string | null;
    /** @param {string} name */
    set name(name: string);
    /** @returns {string|null} */
    get name(): string | null;
    /** @param {string} allow */
    set allow(allow: string);
    /** @returns {string|null} */
    get allow(): string | null;
    /** @param {boolean} allowFullScreen */
    set allowFullScreen(allowFullScreen: boolean);
    /** @returns {boolean} */
    get allowFullScreen(): boolean;
    /** @param {boolean} browsingtopics */
    set browsingtopics(browsingtopics: boolean);
    /** @returns {boolean} */
    get browsingtopics(): boolean;
    /** @param {boolean} credentialless */
    set credentialless(credentialless: boolean);
    /** @returns {boolean} */
    get credentialless(): boolean;
    /** @param {string} csp */
    set csp(csp: string);
    /** @returns {string|null} */
    get csp(): string | null;
    /** @param {string} sandbox */
    set sandbox(sandbox: string);
    /** @returns {string|null} */
    get sandbox(): string | null;
    /** @param {string} referrerpolicy */
    set referrerpolicy(referrerpolicy: string);
    /** @returns {string|null} */
    get referrerpolicy(): string | null;
    /** @param {string} title */
    set title(title: string);
    /** @returns {string|null} */
    get title(): string | null;
    /** @param {'lazy'|'eager'} loading */
    set loading(loading: 'lazy' | 'eager');
    /** @returns {string|null} */
    get loading(): string | null;
}
export default TinyHtmlIframe;
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