export declare function isTailwindV4CssEntry(entry: string | undefined): entry is string;
export declare function guessBasedirFromEntries(entries?: string[]): string | undefined;
export declare function normalizeCssEntries(entries: string[] | undefined, anchor: string): string[] | undefined;
export interface GroupCssEntriesOptions {
    preferredBaseDir?: string | undefined;
    workspaceRoot?: string | undefined;
}
export declare function groupCssEntriesByBase(entries: string[], options?: GroupCssEntriesOptions): Map<string, string[]>;