/**
 * 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.
 */
import { isFlowSurfacePlanStepValue } from '../reference-guards';
import type { FlowSurfacePlanStepLink } from '../types';
export declare const isFlowSurfacePlanStepLink: typeof isFlowSurfacePlanStepValue;
export declare function normalizeFlowSurfacePlanStepLink(actionName: string, input: any, fieldName: string): FlowSurfacePlanStepLink;
export declare function assertFlowSurfaceKnownPlanStepLink(actionName: string, stepLink: FlowSurfacePlanStepLink, fieldName: string, knownStepIds?: Set<string>): void;
export declare function replaceFlowSurfacePlanStepLinks(actionName: string, input: any, path: string, knownStepIds?: Set<string>, knownRuntimeKeys?: Set<string>, blockedRuntimeKeys?: Set<string>): any;