import type { workspaces } from '@angular-devkit/core';
import type { Rule, Tree } from '@angular-devkit/schematics';
/**
 * Adding tailwind imports either to 'styles.(scss|less|css|sass)'
 * If not possible, we're simply adding 'tailwind.css' to the 'angular.json'
 */
export declare function updateProjectRootStyles(projectName: string, getWorkspace: (tree: Tree, path?: string) => Promise<workspaces.WorkspaceDefinition>, updateWorkspace: (workspace: workspaces.WorkspaceDefinition) => Rule): Rule;