import { type Tree } from '@nx/devkit';
export declare function addTypescriptPlugin(tree: Tree, updatePackageScripts?: boolean): Promise<void>;
/**
 * Registers `@nx/js/typescript` in a workspace where no registration of it
 * infers `typecheck` yet, adding a typecheck-only entry next to an existing
 * unscoped one. Outside TS solution setups it only infers `typecheck`. Callers decide
 * whether inference plugins are in use. Pass `frameworkPlugin` when that
 * plugin still infers `typecheck` for some projects, so its target wins.
 */
export declare function ensureTypescriptPlugin(tree: Tree, updatePackageScripts?: boolean, frameworkPlugin?: string): Promise<void>;
/**
 * Registers `@nx/js/typescript`, with only its typecheck target, in a
 * workspace where `frameworkPlugin` no longer infers `typecheck`. Reuses the
 * framework plugin's `typecheckTargetName` and a `tsgo` compiler, and skips
 * workspaces where `@nx/js/typescript` already infers it or where
 * `typecheckTargetName` is `false`. With
 * `removeTypecheckTargetName`, the option is also dropped from the framework
 * plugin's registrations. Returns whether nx.json changed.
 */
export declare function registerTypescriptPluginForTypecheck(tree: Tree, frameworkPlugin: string, { removeTypecheckTargetName }?: {
    removeTypecheckTargetName?: boolean;
}): boolean;