import { AbstractStateRule } from '../abstract-state-rule.js';
/**
 * Validates Pernambuco (PE) IE numbers.
 *
 * Two accepted formats:
 *  - 14 digits (current): single DV, Mod-11 rest < 2 → 0, weights [5,4,3,2,9,8,7,6,5,4,3,2,9]
 *  - 9 digits (legacy): two DVs, both "≥ 10 → 0", weights [8,7,6,5,4,3,2] and [9,8,7,6,5,4,3,2]
 */
export declare class PeRule extends AbstractStateRule {
    execute(ie: string): boolean;
    private validate14;
    private validate9;
}