import type MagicString from 'magic-string';
import { CALL_SITE_ATTR } from './runtime/source-meta.js';
export { CALL_SITE_ATTR };
export declare const langOf: (file: string) => 'ts' | 'tsx' | 'js' | 'jsx';
/**
 * Stamps `data-lit-source="<wireFile>:<line>:<col>"` onto every custom
 * element opened in an `html`/`svg` tagged template, so the page can tell
 * where each instance was written. `line` and `col` are 1-based and measured
 * on the raw `code` at the tag's `<`. Returns whether anything was inserted.
 */
export declare const injectCallSites: (code: string, id: string, wireFile: string, ms: MagicString) => boolean;
/**
 * The HTML counterpart of {@link injectCallSites}: stamps every custom element
 * opened in an HTML entry file, with `line` and `col` measured on `html` as
 * given. Elements inside `<template>` are stamped too, since clones of them
 * keep the attribute. Returns the new HTML, or `undefined` when nothing was
 * stamped.
 */
export declare const injectHtmlCallSites: (html: string, wireFile: string) => string | undefined;
//# sourceMappingURL=call-sites.d.ts.map