import { ArgumentsCamelCase } from 'yargs'; export declare function syncCommand(argv: ArgumentsCamelCase<{ 'unix-socket': boolean; verbose?: boolean; header?: string[]; 'target-header'?: string[]; 'url'?: string; 'access-token'?: string; 'path-to-unix-socket'?: string; 'target-url'?: string; 'target-access-token'?: string; 'target-path-to-unix-socket'?: string; }>): Promise;