export declare function setPrettyMode(value: boolean): void;
export declare function setOutputFormat(value: string): void;
export declare function setFields(value: string): void;
/** Test-only: reset module-level state between tests. */
export declare function _resetOutputState(): void;
export declare function outputSuccess(data: unknown): void;
export declare function outputError(error: unknown): void;
type AsyncHandler = (...args: any[]) => Promise<void>;
export declare function handleAsyncCommand<T extends AsyncHandler>(fn: T): T;
export {};