/**
 * @copyright Sister Software
 * @license AGPL-3.0
 * @author Teffen Ellis, et al.
 *
 *   Reserved bare-postcode capability cases. These strings are excluded from every country in the
 *   training recipe and are read only by evaluation. Reservation is by normalized input string,
 *   because `NNN NN` is shared by CZ, SK, SE and GR; excluding a Czech row alone could still train
 *   the model on the identical Swedish input.
 */
export type BarePostcodeEvalFamily = "nnn_nn" | "nnnn_ll";
export interface BarePostcodeEvalCase {
    input: string;
    country: "CZ" | "NL" | "SK";
    family: BarePostcodeEvalFamily;
}
/**
 * The 56 postcode strings measured across v5.0.0 through v5.5.0 and reserved from later training.
 */
export declare const BARE_POSTCODE_EVAL_CASES: readonly BarePostcodeEvalCase[];
/**
 * Normalize the model-visible postcode value for reservation checks.
 */
export declare function normalizeBarePostcodeSurface(surface: string): string;
/**
 * Whether a postcode string is reserved exclusively for the capability evaluation.
 */
export declare function isReservedBarePostcode(surface: string): boolean;
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