import { StateCode } from '../_internals/constants/states';
/**
 * Validates a Brazilian state registration number (Inscrição Estadual).
 *
 * @param {StateCode} stateCode - The state abbreviation (e.g., 'SP', 'RJ', 'MG')
 * @param {string} ie - The state registration number to validate
 * @returns {boolean} True if the state registration number is valid, false otherwise
 *
 * @example
 * ```typescript
 * isValidIe('SP', '110042490114'); // true
 * isValidIe('RJ', '12345'); // false
 * ```
 */
export declare const isValidIe: (stateCode: StateCode, ie: string) => boolean;