/**
 * Returns a postal code with the space or hyphen removed.
 */
export declare function normalizePostalCode(postalCode: string | null | undefined): string;
/**
 * @returns true if the postal code is Canadian e.g. A1A 1A1
 */
export declare function isCanadianPostalCode(postalCode: string | null | undefined): boolean;
/**
 * Normalizes and converts a postal code to a string. Handles 5 & 9 digit US postal codes
 * and Canadian postal codes.
 */
export declare function formatPostalCode(postalCode: string | null | undefined): string;
/**
 * Formats the "city state zip" part of an address.
 */
export declare function formatAddressLine3(partialAddress: {
    city: string | null | undefined;
    state: string | null | undefined;
    postalCode: string | null | undefined;
}): string;