export declare const apiPlaygroundUtilsTemplate = "import type {\n  OperationDescriptor,\n  ParameterDescriptor,\n  ServerDescriptor,\n} from \"@/types/openapi\";\n\nexport interface PlaygroundResponse {\n  status: number;\n  statusText: string;\n  headers: Record<string, string>;\n  contentType: string | null;\n  bodyEncoding: \"utf8\" | \"base64\";\n  body: string;\n  truncated: boolean;\n  byteLength: number;\n  durationMs: number;\n}\n\nexport interface BuiltRequest {\n  url: string;\n  headers: Record<string, string>;\n  body: string | null;\n  secretHeaderNames: string[];\n}\n\nexport function schemaTypeLabel(schema: unknown): string {\n  if (schema && typeof schema === \"object\") {\n    const record = schema as { type?: unknown; format?: unknown };\n    if (typeof record.type === \"string\") {\n      return typeof record.format === \"string\"\n        ? record.type + \" (\" + record.format + \")\"\n        : record.type;\n    }\n  }\n  return \"string\";\n}\n\nexport function serverBase(server: ServerDescriptor | undefined): string {\n  if (!server) return \"\";\n  let url = server.url;\n  const variables = server.variables;\n  if (variables) {\n    for (const key of Object.keys(variables)) {\n      url = url.split(\"{\" + key + \"}\").join(variables[key].default);\n    }\n  }\n  while (url.endsWith(\"/\")) url = url.slice(0, -1);\n  return url;\n}\n\nexport function applyPathParams(\n  template: string,\n  values: Record<string, string>,\n): string {\n  let result = template;\n  for (const key of Object.keys(values)) {\n    result = result\n      .split(\"{\" + key + \"}\")\n      .join(encodeURIComponent(values[key]));\n  }\n  return result;\n}\n\nexport function firstJsonExample(op: OperationDescriptor): {\n  contentType: string;\n  text: string;\n} | null {\n  if (!op.requestBody || op.requestBody.content.length === 0) return null;\n  const media =\n    op.requestBody.content.find((m) => m.contentType.includes(\"json\")) ??\n    op.requestBody.content[0];\n  let text = \"\";\n  if (media.example !== undefined) {\n    try {\n      text = JSON.stringify(media.example, null, 2);\n    } catch {\n      text = \"\";\n    }\n  }\n  return { contentType: media.contentType, text };\n}\n\nexport function classifyResponse(\n  contentType: string | null,\n): \"image\" | \"video\" | \"audio\" | \"text\" | \"binary\" {\n  if (!contentType) return \"text\";\n  const t = contentType.toLowerCase();\n  if (t.startsWith(\"image/\") && !t.includes(\"svg\")) return \"image\";\n  if (t.startsWith(\"video/\")) return \"video\";\n  if (t.startsWith(\"audio/\")) return \"audio\";\n  if (\n    t.includes(\"json\") ||\n    t.startsWith(\"text/\") ||\n    t.includes(\"xml\") ||\n    t.includes(\"svg\") ||\n    t.includes(\"html\") ||\n    t.includes(\"javascript\") ||\n    t.includes(\"csv\")\n  ) {\n    return \"text\";\n  }\n  return \"binary\";\n}\n\nexport function codeLanguage(contentType: string | null): string {\n  if (!contentType) return \"text\";\n  const t = contentType.toLowerCase();\n  if (t.includes(\"json\")) return \"json\";\n  if (t.includes(\"html\")) return \"html\";\n  if (t.includes(\"xml\") || t.includes(\"svg\")) return \"xml\";\n  if (t.includes(\"javascript\")) return \"javascript\";\n  return \"text\";\n}\n\nexport function prettyBody(contentType: string | null, body: string): string {\n  if (contentType && contentType.toLowerCase().includes(\"json\")) {\n    try {\n      return JSON.stringify(JSON.parse(body), null, 2);\n    } catch {\n      return body;\n    }\n  }\n  return body;\n}\n\nexport function bufferToBase64(buffer: ArrayBuffer): string {\n  let binary = \"\";\n  const bytes = new Uint8Array(buffer);\n  const chunk = 0x8000;\n  for (let i = 0; i < bytes.length; i += chunk) {\n    binary += String.fromCharCode(...bytes.subarray(i, i + chunk));\n  }\n  return btoa(binary);\n}\n\nexport const LOCATIONS: ParameterDescriptor[\"in\"][] = [\n  \"path\",\n  \"query\",\n  \"header\",\n  \"cookie\",\n];\n\nexport const LOCATION_TITLES: Record<string, string> = {\n  path: \"Path\",\n  query: \"Query\",\n  header: \"Headers\",\n  cookie: \"Cookies\",\n};\n";