import { IMcpUiCallToolResultContent } from './call-tool-result.js';

/**
 * A content block in an MCP UI update-model-context request.
 * This reuses the same content union as {@link IMcpUiCallToolResult},
 * as defined by the MCP Apps (ext-apps) specification.
 *
 * @experimental This API is in preview and may change in the future.
 * Diagnostic: ExperimentalTeamsHtmlWidget
 */
type IMcpUiContentBlock = IMcpUiCallToolResultContent;
/**
 * The parameters of an MCP UI `ui/update-model-context` request.
 *
 * @experimental This API is in preview and may change in the future.
 * Diagnostic: ExperimentalTeamsHtmlWidget
 */
interface IMcpUiUpdateModelContextParams {
    /**
     * An array of content blocks the widget wants to add to the model context.
     */
    content?: IMcpUiContentBlock[];
    /**
     * Structured data the widget wants to add to the model context.
     */
    structuredContent?: Record<string, unknown>;
}
/**
 * A widget's request to update the model context, delivered on the
 * `value` of a message activity (reusing the messageBack mechanism,
 * fire-and-forget). Defined by the MCP Apps (ext-apps) specification.
 *
 * @experimental This API is in preview and may change in the future.
 * Diagnostic: ExperimentalTeamsHtmlWidget
 */
interface IMcpUiUpdateModelContextRequest {
    /**
     * The MCP method discriminator.
     */
    method: 'ui/update-model-context';
    /**
     * The request parameters.
     */
    params: IMcpUiUpdateModelContextParams;
}

export type { IMcpUiContentBlock, IMcpUiUpdateModelContextParams, IMcpUiUpdateModelContextRequest };