import type { Command } from 'commander';
export type EnvCommandOptions = {
    port?: string;
    host?: string;
    config?: string;
    json?: boolean;
};
export type EnvCommandContext = {
    isDevPackage: boolean;
    defaultDevPort: number;
    log: (line: string) => void;
    error: (line: string) => void;
    exit: (code: number) => never;
};
export declare function computeEnvOutput(args: {
    host: string;
    port: number;
    json: boolean;
}): string[];
export declare function createEnvCommand(program: Command, ctx: EnvCommandContext): void;