import { AbstractValidatableDocumentRules } from '../../contracts/abstract-validatable-document-rules.js';
import { ReasonCode } from '../../contracts/reason-code.js';
import { type DocumentMeta } from '../../contracts/validation-result.js';
import type { StateCode } from './state-enum.js';
export declare class IEValidation extends AbstractValidatableDocumentRules {
    private rule;
    private readonly state;
    constructor(value: string, state: StateCode | number);
    /**
     * Generates a valid IE for the given state.
     *
     * Uses rejection sampling: it draws random numbers of the state's valid
     * length(s) and keeps the first that passes validate(). This reuses the
     * already-tested per-state rules instead of reproducing all 27 algorithms.
     *
     * Intended for tests/fixtures, not a hot path. States with 13-digit formats
     * (AC, DF) have a sparser valid space and can take longer.
     */
    static generate(state: StateCode | number): string;
    protected doRule(): this;
    protected documentName(): string;
    protected doValidate(): ReasonCode | null;
    /** The UF is known upfront (it is the dispatch key), so echo it back as metadata. */
    protected extractMeta(): DocumentMeta;
}