import { type ReactNode } from "react";
import type { ToolCallMessagePartComponent } from "@assistant-ui/core/react";
import { type ResourceElement } from "@assistant-ui/tap";
import type { McpAppHostContext, McpAppHostInfo, McpAppSandboxConfig, McpAppsHost } from "./types.js";
export type McpAppRendererOptions = {
    /**
     * Provides the data-plane operations the widget can request
     * (`loadResource`, `callTool`, `readResource`, `listResources`). Use
     * `McpAppsRemoteHost({ url })` for the default HTTP-route convention.
     */
    host: ResourceElement<McpAppsHost>;
    /** Sandbox + container styling. Passes through to SafeContentFrame. */
    sandbox?: McpAppSandboxConfig;
    /**
     * Upper bound (in pixels) applied to the widget-driven auto-resize height.
     * Defaults to 800.
     */
    maxHeight?: number;
    /** Identifies the host to the widget in the `ui/initialize` response. */
    hostInfo?: McpAppHostInfo;
    /** Delivered to the widget on initialize and pushed via `notifications/host_context/changed` on change. */
    hostContext?: McpAppHostContext;
    /** Rendered when no MCP app is on the part, or while load is in flight / failed (unless overridden). */
    fallback?: ReactNode;
    /** Rendered while the resource is loading. Defaults to `fallback`. */
    loadingFallback?: ReactNode;
    /** Rendered when the resource load rejects. Defaults to `fallback`. */
    errorFallback?: ReactNode | ((error: Error) => ReactNode);
};
export declare const McpAppRenderer: (props: McpAppRendererOptions) => ResourceElement<{
    readonly render: ToolCallMessagePartComponent;
}, McpAppRendererOptions>;
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