/** Trims and uppercases a raw host ID string. */
export declare function normalizeTarget(input: string): string;
/**
 * Normalizes a pairing code to uppercase XXXX-XXXX form.
 * Accepts codes with or without the hyphen separator.
 */
export declare function normalizeCode(input: string): string;
/** Host IDs must be exactly XXXX-XXXX hex (e.g. AB12-34CD). */
export declare function isValidTarget(id: string): boolean;
/** Pairing codes must be exactly XXXX-XXXX alphanumeric (e.g. AB12-CD34). */
export declare function isValidCode(code: string): boolean;
