import { RichMediaAttributes } from './types/rich-media-common';
export interface EmbedCardAttributes extends RichMediaAttributes {
    originalWidth?: number;
    originalHeight?: number;
    /**
     * @validatorFn safeUrl
     */
    url: string;
}
/**
 * @name embedCard_node
 */
export interface EmbedCardDefinition {
    type: 'embedCard';
    attrs: EmbedCardAttributes;
}
export declare const embedCard: import("prosemirror-model").NodeSpec;