/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */
/**
 * Match v1 `Input.JSON` display semantics for workflow result viewers.
 *
 * - `null`/`undefined` → empty string
 * - string that itself is valid JSON text (`1234`, `true`, `{"a":1}`) → show raw string
 * - other strings (`hello`) → show JSON-quoted string
 * - non-strings → pretty JSON
 */
export declare function formatResultForDisplay(value: unknown, space?: number): string;
