import type { PatternRule } from '../../types.js';
/**
 * Polish ID card (dowód osobisty): three series letters, a check digit, then
 * five digits. Weights 7,3,1 over the letters and the trailing digits; the
 * check digit itself is weighted 0 and must equal the sum modulo 10.
 */
export declare function idCardChecksum(raw: string): boolean;
export declare const idCardRule: PatternRule;
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