import { z } from 'zod';
import type { Result } from '../../domain/result.js';
import type { ProcessRunner } from '../ports/process-runner.js';
export type UpdateError = {
    type: 'spawn_failed';
    message: string;
} | {
    type: 'install_failed';
    exitCode: number;
};
export type PackageManager = 'npm' | 'bun';
declare const schema: z.ZodObject<{}, z.core.$strict>;
declare const execute: (runner: ProcessRunner, manager: PackageManager) => Promise<Result<{
    readonly exitCode: number;
}, UpdateError>>;
export { execute, schema };