/**
 * FlowDrop Workflow Validation
 *
 * Lightweight validation utilities for workflow JSON data.
 * Checks minimum required fields without relying on a full JSON Schema validator library.
 *
 * @module utils/validation
 */
/**
 * Result of a workflow validation check.
 */
export interface WorkflowValidationResult {
    valid: boolean;
    /** Human-readable description of the first validation failure, or undefined if valid. */
    error?: string;
}
/**
 * Validate that the given value has the minimum required fields of a FlowDrop Workflow.
 *
 * Required fields (matching the Workflow type and workflow.schema.json):
 * - `id`    — string
 * - `name`  — string
 * - `nodes` — array
 * - `edges` — array
 *
 * @param data - The parsed JSON value to validate.
 * @returns A `WorkflowValidationResult` indicating whether the data is valid.
 */
export declare function validateWorkflowData(data: unknown): WorkflowValidationResult;