/**
 * JWT algorithm helpers.
 *
 * This module is intentionally dependency-free (no Node-only imports) so it can be safely re-used
 * from both browser-compatible and Node-only code.
 */
export declare function jwtAlgToNodeAlg(jwtAlg: string): string;
export declare function isRsaPssAlg(jwtAlg: string): boolean;
/**
 * Map a JWT algorithm to a WebCrypto hash algorithm name.
 * Used for `crypto.subtle.importKey()` and `crypto.subtle.verify()`.
 */
export declare function jwtAlgToWebCryptoAlg(jwtAlg: string): string;