n8n-MCP

interface ExpressionValidationResult { valid: boolean; errors: string[]; warnings: string[]; usedVariables: Set<string>; usedNodes: Set<string>; } interface ExpressionContext { availableNodes: string[]; currentNodeName?: string; isInLoop?: boolean; hasInputData?: boolean; } export declare class ExpressionValidator { private static readonly EXPRESSION_PATTERN; private static readonly VARIABLE_PATTERNS; static validateExpression(expression: string, context: ExpressionContext): ExpressionValidationResult; private static checkSyntaxErrors; private static extractExpressions; private static validateSingleExpression; private static checkCommonMistakes; private static checkNodeReferences; static validateNodeExpressions(parameters: any, context: ExpressionContext): ExpressionValidationResult; private static validateParametersRecursive; } export {}; //# sourceMappingURL=expression-validator.d.ts.map