export default function error(type: string): string | null; export function isValidStrict(type: any): boolean; export const ERROR: "ERROR"; export const ERROR_DIV_ZERO: "DIV/0"; export const ERROR_NAME: "NAME"; export const ERROR_NOT_AVAILABLE: "N/A"; export const ERROR_NULL: "NULL"; export const ERROR_NUM: "NUM"; export const ERROR_REF: "REF"; export const ERROR_VALUE: "VALUE"; export const errors_formula_map: { ERROR: Error; "DIV/0": Error; NAME: Error; "N/A": Error; NULL: Error; NUM: Error; REF: Error; VALUE: Error; };