import type { FormulaValidationResult } from "./formulaTypes.js";
import type { FormulaFunctionRegistry } from "./formulaFunctions.js";
export interface ValidateFormulaExpressionOptions {
  /**
   * When provided, function calls are checked: unknown names are reported as
   * `#NAME?` issues and arity violations as `#VALUE!` issues.
   */
  functions?: FormulaFunctionRegistry;
}
/**
 * Static validation of a formula expression (the source without its leading
 * `=`): syntax and, when a registry is provided, function-name resolution and
 * argument arity. This powers editor hints — validation is informative,
 * never commit-blocking.
 */
export declare function validateFormulaExpression(expression: string, options?: ValidateFormulaExpressionOptions): FormulaValidationResult;