import type { GraphPayload, MemoryInsights } from "./insights.js";
/**
 * Dashboard snippets for MCP Apps (SEP-1865, extension `io.modelcontextprotocol/ui`,
 * spec version 2026-01-26). Each snippet is a self-contained HTML5 document served
 * as a predeclared `ui://` resource; UI-capable hosts render it in a sandboxed
 * iframe and stream the tool result in over postMessage JSON-RPC. Templates are
 * compiled-in strings (same no-frontend-build approach as src/dashboard/assets.ts)
 * and work offline under the spec's default CSP (inline script/style only, no
 * network), so the postMessage bridge below is hand-rolled rather than pulled from
 * `@modelcontextprotocol/ext-apps` — the snippet must be a single inline document.
 */
/** Spec-mandated mime type for MCP Apps HTML templates (mirrors ext-apps RESOURCE_MIME_TYPE). */
export declare const UI_MIME_TYPE = "text/html;profile=mcp-app";
/** Reverse-DNS extension id hosts advertise in initialize capabilities.extensions. */
export declare const UI_EXTENSION_ID = "io.modelcontextprotocol/ui";
export declare const INSIGHTS_RESOURCE_URI = "ui://augment/insights.html";
export declare const GRAPH_RESOURCE_URI = "ui://augment/graph.html";
/**
 * JSON destined for an inline <script> block. `<` is escaped so memory content
 * containing `</script>` (or `<!--`) cannot break out of the data island;
 * U+2028/U+2029 are escaped because they terminate lines in JS source.
 */
export declare function escapeInlineJson(value: unknown): string;
/**
 * Makes bundled JS source safe to inline in a <script> element. `<\/` parses
 * identically to `</` inside JS string and regex literals — the only forms a
 * real minified bundle emits — so behavior is preserved while an embedded
 * `</script` can no longer close the tag. (A bare relational-division
 * expression like `a</script/.test(x)` would be corrupted, but no bundler
 * produces that shape.)
 */
export declare function escapeInlineScript(js: string): string;
/**
 * The insights dashboard snippet. With no argument this is the `ui://` template
 * (data arrives via ui/notifications/tool-result); with inline data it is the
 * self-contained classic MCP-UI embedded variant.
 */
export declare function insightsSnippetHtml(inlineData?: MemoryInsights): string;
/**
 * The memory-graph snippet. Cytoscape is inlined (resolved from node_modules at
 * read time, like the dashboard route) so the document stays offline-safe under
 * the default MCP Apps CSP.
 */
export declare function graphSnippetHtml(cytoscapeJs: string, inlineData?: GraphPayload): string;