import { EnvironmentProvider } from '../EnvironmentProvider.js';
import type { InstallerOptions } from '../../../utils/types.js';
export declare class VercelEnvironmentProvider extends EnvironmentProvider {
    name: string;
    environments: string[];
    constructor(options: InstallerOptions);
    detect(): Promise<boolean>;
    hasDotVercelDir(): boolean;
    hasVercelCli(): boolean;
    isProjectLinked(): boolean;
    isAuthenticated(): boolean;
    uploadEnvironmentVariable(key: string, value: string, environment: string): Promise<void>;
    uploadEnvVars(vars: Record<string, string>): Promise<Record<string, boolean>>;
}