import { LayoutBlockProps } from './utils';
interface VideoPropsInternal extends LayoutBlockProps {
    children?: never;
    /**
     * The URL to be embedded video.
     *
     * _URL must be compatible with an embeddable iframe._
     *
     * In addition, it has a lot of requirements by Slack for putting video
     * correctly. [See also requirements for `video_url` field in Slack API documentation.](https://api.slack.com/reference/block-kit/blocks#video_requirements)
     */
    videoUrl?: string;
    /** An alias to `videoUrl` prop. */
    src?: string;
    /** A tooltip text for the video. It is required for accessibility. */
    alt: string;
    /** URL for the thumbnail image of the video. */
    thumbnailUrl?: string;
    /** An alias to `thumbnailUrl` prop. */
    poster?: string;
    /** A video title, in 200 or less characters. */
    title: string;
    /**
     * HTTPS URL for the hyperlink of the title text.
     *
     * It must correspond to the non-embeddable URL for the video.
     */
    titleUrl?: string;
    /** The author name of the video to be displayed, in 50 or less characters. */
    authorName?: string;
    /** The originating application name or domain of the video. (ex. YouTube) */
    providerName?: string;
    /** An image URL for the video provider icon. */
    providerIconUrl?: string;
    /** Description for the video. */
    description?: string;
}
type SelectiveRequired<T, K extends keyof T> = T & Required<Pick<T, K>>;
type RequiredOneOf<T, K extends keyof T> = K extends never ? never : SelectiveRequired<T, K>;
export type VideoProps = RequiredOneOf<RequiredOneOf<VideoPropsInternal, 'src' | 'videoUrl'>, 'poster' | 'thumbnailUrl'>;
/**
 * [The `video` layout block](https://api.slack.com/reference/messaging/blocks#video)
 * to embed a video.
 *
 * Recommend to learn about [requirements and constraints](https://api.slack.com/reference/block-kit/blocks#video_requirements)
 * of the video layout block in Slack API documentation.
 *
 * @return The partial JSON for `video` layout block
 */
export declare const Video: import("../../jsx-internals").BuiltInComponent<VideoProps>;
export {};
