export interface TransformResult {
    code: string;
    props: string[];
    /** Import specifiers that need to be added from velox-core */
    coreImports: Set<string>;
    /** True if script uses $hot(...) — compiler will inject virtual:velox/hmr import */
    needsHmrImport: boolean;
}
/**
 * Transform a .vx <script> block by replacing Velox macros with runtime calls.
 *
 * Transformations:
 *   let x = $state(expr)         → let x = signal(expr)
 *   let x = $computed(() => ...) → let x = computed(() => ...)
 *   let x = $prop<T>(default)    → let x = signal(__props.x ?? default)
 *   let x = $prop<T>()           → let x = signal(__props.x)
 *   $mount(() => ...)            → onMount(() => ...)
 *   $destroy(() => ...)          → onDestroy(() => ...)
 *   $hot('key', expr)            → ensureHotSignal('key', () => signal(expr))  (HMR-persisted)
 *   $untrack(expr)               → untrack(() => expr)
 */
export declare function transformScript(source: string): TransformResult;
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