import type { Rolldown } from 'vite';
export type AstTransformResult = {
    code: string;
    map: Rolldown.ExistingRawSourceMap | null;
};
/**
 * Specializes compiler-owned templates by their unique reserved slots. This is not a JavaScript substitution API:
 * the shipped templates own the expression positions, and their tests verify those positions. Values must already be
 * serialized JavaScript expressions. Vite remains the sole owner of TypeScript/JSX lowering and syntax validation.
 */
export declare function replaceTemplate(code: string, filename: string, replacement: Readonly<Record<string, string>>, sourcemap: boolean): AstTransformResult;