/**
 * Is the IOTA Area Code valid.
 * @param iotaAreaCode The IOTA Area Code to validate.
 * @returns True if the code is valid.
 */
export declare function isValid(iotaAreaCode: string): boolean;
/**
 * Is the IOTA Area Code a valid partial code.
 * @param iotaAreaCode The IOTA Area Code to validate.
 * @returns True if the code is a partial.
 */
export declare function isValidPartial(iotaAreaCode: string): boolean;