import { OptionalRichMediaAttributes } from './types/rich-media-common';
export interface UrlType {
    /**
     * @validatorFn safeUrl
     */
    url: string;
}
export interface DataType {
    /**
     * @additionalProperties true
     */
    data: object;
}
export interface DatasourceAttributeProperties {
    id: string;
    parameters: object;
    /**
     * @minItems 1
     */
    views: {
        type: string;
        properties?: object;
    }[];
}
export interface DatasourceAttributes extends OptionalRichMediaAttributes {
    /**
     * @validatorFn safeUrl
     */
    url?: string;
    datasource: DatasourceAttributeProperties;
}
export type CardAttributes = UrlType | DataType;
/**
 * @name blockCard_node
 */
export interface BlockCardDefinition {
    type: 'blockCard';
    attrs: DatasourceAttributes | CardAttributes;
}
export declare const blockCard: import("prosemirror-model").NodeSpec;