/**
 * Expression syntax validation for mcpGraph configuration
 */
import type { McpGraphConfig } from "../types/config.js";
import type { ValidationError } from "../graph/validator.js";
/**
 * Validate all expressions in the configuration (JSONata and JSON Logic)
 * @param config - The configuration to validate
 * @returns Array of validation errors (empty if all valid)
 */
export declare function validateConfigExpressions(config: McpGraphConfig): ValidationError[];
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