/** Check whether a file path points at a Vue SFC. */
export declare function isVueFile(filePath: string): boolean;
/**
 * Parse the script blocks of a Vue SFC. Template/style content is ignored —
 * declarations only depend on the component's script.
 */
export declare function parseVueSfc(source: string): VueSfc;
/**
 * Find the index of the closer matching the opener at `start`
 * (`text[start]` must be the opener). Returns -1 when unbalanced.
 */
export declare function findMatching(text: string, start: number, open: string, close: string): number;
/** Map a runtime props option (`{...}` or `[...]`) to a type literal. */
export declare function mapRuntimeProps(propsText: string): string | null;
/**
 * Remove `defineProps` / `defineEmits` / `defineExpose` / `defineOptions`
 * statements (including `withDefaults(defineProps(), ...)` wrappers) from
 * `<script setup>` content. Their type information has already been captured
 * in the synthesized component type; keeping the calls would only add noise
 * the declaration scanner does not need. Macros are only valid as top-level
 * statements, so a statement always starts at the beginning of a line.
 */
export declare function stripMacroStatements(content: string): string;
/** Extract the options object from `export default {...}` / `export default defineComponent({...})`. */
export declare function extractDefaultExportOptions(script: string): OptionsExtraction;
/**
 * Transform a Vue SFC into a virtual TypeScript module whose declarations the
 * regular pipeline can emit. Always returns a module — a template-only SFC
 * still gets a bare `DefineComponent` default export.
 */
export declare function transformVueSfcToTs(source: string): string;
/**
 * Vue Single-File Component (SFC) support.
 *
 * Parses the `<script>` / `<script setup>` blocks of a `.vue` file and
 * transforms them into a virtual TypeScript module whose default export is a
 * `DefineComponent` typed from:
 *   - `defineProps<T>()` generics, runtime `defineProps({...})` objects, or
 *     Options-API `props` (including `PropType<T>` casts)
 *   - `defineEmits` generics / arrays and Options-API `emits`
 *   - `defineExpose({...})` exposed keys
 *
 * The virtual module is fed through the regular declaration pipeline, so every
 * plugin surface (bun, vite, esbuild, tsup, webpack) emits component
 * declarations without knowing anything about Vue.
 */
export declare interface VueSfcBlock {
  content: string
  attrs: string
  setup: boolean
  lang: string
}
export declare interface VueSfc {
  script: VueSfcBlock | null
  scriptSetup: VueSfcBlock | null
}
// ---------------------------------------------------------------------------
// Options API default-export extraction
// ---------------------------------------------------------------------------
declare interface OptionsExtraction {
  options: string | null
  script: string
  passthrough: boolean
}