import { AbstractValidatableDocument } from '../../contracts/abstract-validatable-document.js';
import { ReasonCode } from '../../contracts/reason-code.js';
import { type DocumentMeta } from '../../contracts/validation-result.js';
/**
 * Validates Mercosul vehicle plate numbers.
 */
export declare class PlateMercosulValidation extends AbstractValidatableDocument {
    protected documentName(): string;
    /**
     * Generates a valid Mercosul plate (LLLNLNN, format-only). No separator, so
     * there is no `formatted` option.
     */
    static generate(): string;
    /**
     * Plates are alphanumeric, so they cannot strip to digits only.
     * Uppercases and removes every non-alphanumeric character (dashes, spaces).
     */
    protected sanitize(value: string): string;
    protected doValidate(): ReasonCode | null;
    /** Layout of a valid plate. This validator only accepts the Mercosul layout. */
    protected extractMeta(): DocumentMeta;
}