/**
 * @license
 * Copyright 2024 Nuraly, Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { Workflow, WorkflowNode, NodeTemplate, OutputVariable } from '../workflow-canvas.types.js';
/**
 * Get upstream nodes connected to a given node
 */
export declare function getUpstreamNodes(workflow: Workflow, nodeId: string): WorkflowNode[];
/**
 * Get the node template for a given node type
 */
export declare function getNodeTemplate(nodeType: string): NodeTemplate | undefined;
/**
 * Get available variables from upstream nodes
 */
export declare function getAvailableVariables(workflow: Workflow, nodeId: string): {
    node: WorkflowNode;
    variables: OutputVariable[];
}[];
/**
 * Flatten output variables into a simple list with full paths
 */
export declare function flattenVariables(variables: OutputVariable[], _prefix?: string): {
    path: string;
    description: string;
    type: string;
}[];
/**
 * Get all available variable paths for a node (flattened)
 */
export declare function getAllAvailableVariablePaths(workflow: Workflow, nodeId: string): {
    nodeName: string;
    path: string;
    description: string;
    type: string;
}[];
/**
 * Extract variable paths from a JSON object recursively
 */
export declare function extractPathsFromJson(obj: any, prefix: string, maxDepth?: number, currentDepth?: number): {
    path: string;
    type: string;
    value?: any;
}[];
/**
 * Fetch latest node outputs from the API
 */
export declare function fetchLatestNodeOutputs(workflowId: string, baseUrl?: string): Promise<Map<string, any>>;
/**
 * Get dynamic variables from actual execution data
 */
export declare function getDynamicVariablesFromOutput(_nodeId: string, nodeName: string, nodeType: string, nodeConfig: any, outputData: any): {
    nodeName: string;
    path: string;
    description: string;
    type: string;
}[];
/**
 * Get all available variables combining static schema and dynamic execution data
 */
export declare function getAllAvailableVariablesWithDynamic(workflow: Workflow, nodeId: string, baseUrl?: string): Promise<{
    nodeName: string;
    nodeId: string;
    path: string;
    description: string;
    type: string;
    isDynamic?: boolean;
}[]>;
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