/**
 * CSS Module naming and selector rewriting helpers.
 *
 * Provides deterministic class-name scoping that is stable across
 * transform/runtime boundaries and HTML CSS aggregation.
 */
/**
 * Normalize a module key to a stable slash-based format.
 * Removes query/hash suffixes and normalizes duplicate separators.
 */
export declare function normalizeCssModuleKey(path: string): string;
/**
 * Resolve a CSS import specifier to a deterministic module key.
 * Supports relative imports, @/ aliases, absolute paths, and URLs.
 */
export declare function resolveCssModuleKey(specifier: string, importerFilePath: string, projectDir: string): string;
/**
 * Build deterministic module scope info.
 */
export declare function getCssModuleScope(moduleKey: string): {
    base: string;
    hash: string;
};
/**
 * Convert a local class name to its scoped CSS Module class.
 */
export declare function toScopedCssModuleClass(moduleKey: string, localName: string): string;
export interface RewrittenCssModuleContent {
    content: string;
    byteLength: number;
}
/**
 * Rewrite a CSS Module only after its exact emitted UTF-8 size fits the
 * supplied byte budget. The first pass retains no rewrite spans or output
 * chunks; the second pass stores at most the admitted output.
 */
export declare function rewriteCssModuleContentWithinLimit(content: string, moduleKey: string, maximumBytes: number, label?: string): RewrittenCssModuleContent;
/**
 * Rewrite `.module.css` selectors to deterministic scoped class names.
 * Keeps `:global(...)` segments untouched.
 */
export declare function rewriteCssModuleContent(content: string, moduleKey: string): string;
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